67403791

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 84115584

約数和(自身を除く): 16711793

約数列:

[1, 7, 13, 91, 169, 227, 251, 1183, 1589, 1757, 2951, 3263, 20657, 22841, 38363, 42419, 56977, 268541, 296933, 398839, 740701, 5184907, 9629113, 67403791]

約数ペア:

[(1, 67403791), (7, 9629113), (13, 5184907), (91, 740701), (169, 398839), (227, 296933), (251, 268541), (1183, 56977), (1589, 42419), (1757, 38363), (2951, 22841), (3263, 20657)]