16651782861

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{859}}^1$

素因数の和:1266

約数の個数: 64

約数和(自身を含む): 26584320000

約数和(自身を除く): 9932537139

約数列:

[1, 3, 7, 21, 29, 87, 139, 203, 229, 417, 609, 687, 859, 973, 1603, 2577, 2919, 4031, 4809, 6013, 6641, 12093, 18039, 19923, 24911, 28217, 31831, 46487, 74733, 84651, 95493, 119401, 139461, 174377, 196711, 222817, 358203, 523131, 590133, 668451, 835807, 923099, 1376977, 2507421, 2769297, 3462629, 4130931, 5704619, 6461693, 10387887, 17113857, 19385079, 24238403, 27342829, 39932333, 72715209, 82028487, 119796999, 191399803, 574199409, 792942041, 2378826123, 5550594287, 16651782861]

約数ペア:

[(1, 16651782861), (3, 5550594287), (7, 2378826123), (21, 792942041), (29, 574199409), (87, 191399803), (139, 119796999), (203, 82028487), (229, 72715209), (417, 39932333), (609, 27342829), (687, 24238403), (859, 19385079), (973, 17113857), (1603, 10387887), (2577, 6461693), (2919, 5704619), (4031, 4130931), (4809, 3462629), (6013, 2769297), (6641, 2507421), (12093, 1376977), (18039, 923099), (19923, 835807), (24911, 668451), (28217, 590133), (31831, 523131), (46487, 358203), (74733, 222817), (84651, 196711), (95493, 174377), (119401, 139461)]