6981999843

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1\times {\mathrm{457}}^1$

素因数の和:964

約数の個数: 64

約数和(自身を含む): 11582226432

約数和(自身を除く): 4600226589

約数列:

[1, 3, 7, 13, 21, 39, 91, 191, 273, 293, 457, 573, 879, 1337, 1371, 2051, 2483, 3199, 3809, 4011, 5941, 6153, 7449, 9597, 11427, 17381, 17823, 26663, 41587, 52143, 55963, 79989, 87287, 124761, 133901, 167889, 261861, 391741, 401703, 611009, 727519, 937307, 1134731, 1175223, 1740713, 1833027, 2182557, 2811921, 3404193, 5092633, 5222139, 7943117, 12184991, 15277899, 23829351, 25575091, 36554973, 76725273, 179025637, 332476183, 537076911, 997428549, 2327333281, 6981999843]

約数ペア:

[(1, 6981999843), (3, 2327333281), (7, 997428549), (13, 537076911), (21, 332476183), (39, 179025637), (91, 76725273), (191, 36554973), (273, 25575091), (293, 23829351), (457, 15277899), (573, 12184991), (879, 7943117), (1337, 5222139), (1371, 5092633), (2051, 3404193), (2483, 2811921), (3199, 2182557), (3809, 1833027), (4011, 1740713), (5941, 1175223), (6153, 1134731), (7449, 937307), (9597, 727519), (11427, 611009), (17381, 401703), (17823, 391741), (26663, 261861), (41587, 167889), (52143, 133901), (55963, 124761), (79989, 87287)]