219820393

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{6761}}^1$

素因数の和:6876

約数の個数: 16

約数和(自身を含む): 246515472

約数和(自身を除く): 26695079

約数列:

[1, 13, 41, 61, 533, 793, 2501, 6761, 32513, 87893, 277201, 412421, 3603613, 5361473, 16909261, 219820393]

約数ペア:

[(1, 219820393), (13, 16909261), (41, 5361473), (61, 3603613), (533, 412421), (793, 277201), (2501, 87893), (6761, 32513)]