16411915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 22720320

約数和(自身を除く): 6308405

約数列:

[1, 5, 13, 19, 65, 95, 97, 137, 247, 485, 685, 1235, 1261, 1781, 1843, 2603, 6305, 8905, 9215, 13015, 13289, 23959, 33839, 66445, 119795, 169195, 172757, 252491, 863785, 1262455, 3282383, 16411915]

約数ペア:

[(1, 16411915), (5, 3282383), (13, 1262455), (19, 863785), (65, 252491), (95, 172757), (97, 169195), (137, 119795), (247, 66445), (485, 33839), (685, 23959), (1235, 13289), (1261, 13015), (1781, 9215), (1843, 8905), (2603, 6305)]