87381497

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 101280000

約数和(自身を除く): 13898503

約数列:

[1, 7, 149, 199, 421, 1043, 1393, 2947, 29651, 62729, 83779, 207557, 439103, 586453, 12483071, 87381497]

約数ペア:

[(1, 87381497), (7, 12483071), (149, 586453), (199, 439103), (421, 207557), (1043, 83779), (1393, 62729), (2947, 29651)]