2970920161

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{1223}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 3489868800

約数和(自身を除く): 518948639

約数列:

[1, 11, 19, 59, 197, 209, 649, 1121, 1223, 2167, 3743, 11623, 12331, 13453, 23237, 41173, 72157, 127853, 220837, 240931, 255607, 793727, 1370983, 2429207, 2650241, 4577689, 14214929, 15080813, 50354579, 156364219, 270083651, 2970920161]

約数ペア:

[(1, 2970920161), (11, 270083651), (19, 156364219), (59, 50354579), (197, 15080813), (209, 14214929), (649, 4577689), (1121, 2650241), (1223, 2429207), (2167, 1370983), (3743, 793727), (11623, 255607), (12331, 240931), (13453, 220837), (23237, 127853), (41173, 72157)]