157216241

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 206438400

約数和(自身を除く): 49222159

約数列:

[1, 7, 13, 19, 79, 91, 133, 247, 553, 1027, 1151, 1501, 1729, 7189, 8057, 10507, 14963, 19513, 21869, 90929, 104741, 136591, 153083, 284297, 636503, 1182077, 1727651, 1990079, 8274539, 12093557, 22459463, 157216241]

約数ペア:

[(1, 157216241), (7, 22459463), (13, 12093557), (19, 8274539), (79, 1990079), (91, 1727651), (133, 1182077), (247, 636503), (553, 284297), (1027, 153083), (1151, 136591), (1501, 104741), (1729, 90929), (7189, 21869), (8057, 19513), (10507, 14963)]