2988131783

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{27617}}^1$

素因数の和:27707

約数の個数: 32

約数和(自身を含む): 3897452160

約数和(自身を除く): 909320377

約数列:

[1, 7, 13, 29, 41, 91, 203, 287, 377, 533, 1189, 2639, 3731, 8323, 15457, 27617, 108199, 193319, 359021, 800893, 1132297, 2513147, 5606251, 7926079, 10411609, 14719861, 32836613, 72881263, 103039027, 229856291, 426875969, 2988131783]

約数ペア:

[(1, 2988131783), (7, 426875969), (13, 229856291), (29, 103039027), (41, 72881263), (91, 32836613), (203, 14719861), (287, 10411609), (377, 7926079), (533, 5606251), (1189, 2513147), (2639, 1132297), (3731, 800893), (8323, 359021), (15457, 193319), (27617, 108199)]