916988891

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12097}}^1$

素因数の和:12148

約数の個数: 32

約数和(自身を含む): 1219478400

約数和(自身を除く): 302489509

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 343, 637, 833, 1547, 4459, 5831, 10829, 12097, 75803, 84679, 157261, 205649, 592753, 1100827, 1439543, 2673437, 4149271, 7705789, 10076801, 18714059, 53940523, 70537607, 130998413, 916988891]

約数ペア:

[(1, 916988891), (7, 130998413), (13, 70537607), (17, 53940523), (49, 18714059), (91, 10076801), (119, 7705789), (221, 4149271), (343, 2673437), (637, 1439543), (833, 1100827), (1547, 592753), (4459, 205649), (5831, 157261), (10829, 84679), (12097, 75803)]