42178577

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 49351680

約数和(自身を除く): 7173103

約数列:

[1, 7, 67, 139, 469, 647, 973, 4529, 9313, 43349, 65191, 89933, 303443, 629531, 6025511, 42178577]

約数ペア:

[(1, 42178577), (7, 6025511), (67, 629531), (139, 303443), (469, 89933), (647, 65191), (973, 43349), (4529, 9313)]