193503401

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 260620416

約数和(自身を除く): 67117015

約数列:

[1, 7, 13, 17, 49, 91, 107, 119, 167, 221, 637, 749, 833, 1169, 1391, 1547, 1819, 2171, 2839, 5243, 8183, 9737, 10829, 12733, 15197, 17869, 19873, 23647, 36907, 68159, 89131, 106379, 125083, 139111, 165529, 232297, 258349, 303773, 875581, 1158703, 1626079, 1808443, 2126411, 3949049, 11382553, 14884877, 27643343, 193503401]

約数ペア:

[(1, 193503401), (7, 27643343), (13, 14884877), (17, 11382553), (49, 3949049), (91, 2126411), (107, 1808443), (119, 1626079), (167, 1158703), (221, 875581), (637, 303773), (749, 258349), (833, 232297), (1169, 165529), (1391, 139111), (1547, 125083), (1819, 106379), (2171, 89131), (2839, 68159), (5243, 36907), (8183, 23647), (9737, 19873), (10829, 17869), (12733, 15197)]