313620712979

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{2153}}^1$

素因数の和:2676

約数の個数: 64

約数和(自身を含む): 391089752064

約数和(自身を除く): 77469039085

約数列:

[1, 7, 23, 43, 53, 161, 301, 371, 397, 989, 1219, 2153, 2279, 2779, 6923, 8533, 9131, 15071, 15953, 17071, 21041, 49519, 52417, 63917, 92579, 114109, 119497, 147287, 346633, 366919, 392633, 483943, 648053, 798763, 854741, 904763, 2129317, 2624507, 2748431, 3387601, 4906687, 5983187, 6333341, 14905219, 18371549, 19659043, 20809549, 34346809, 36753863, 45301273, 112853801, 137613301, 145666843, 257277041, 317108911, 789976607, 845338849, 1041929279, 1947954739, 5917371943, 7293504953, 13635683173, 44802958997, 313620712979]

約数ペア:

[(1, 313620712979), (7, 44802958997), (23, 13635683173), (43, 7293504953), (53, 5917371943), (161, 1947954739), (301, 1041929279), (371, 845338849), (397, 789976607), (989, 317108911), (1219, 257277041), (2153, 145666843), (2279, 137613301), (2779, 112853801), (6923, 45301273), (8533, 36753863), (9131, 34346809), (15071, 20809549), (15953, 19659043), (17071, 18371549), (21041, 14905219), (49519, 6333341), (52417, 5983187), (63917, 4906687), (92579, 3387601), (114109, 2748431), (119497, 2624507), (147287, 2129317), (346633, 904763), (366919, 854741), (392633, 798763), (483943, 648053)]