203427497

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{2819}}^1$

素因数の和:2913

約数の個数: 24

約数和(自身を含む): 255965760

約数和(自身を除く): 52538263

約数列:

[1, 7, 13, 61, 91, 169, 427, 793, 1183, 2819, 5551, 10309, 19733, 36647, 72163, 171959, 256529, 476411, 1203713, 2235467, 3334877, 15648269, 29061071, 203427497]

約数ペア:

[(1, 203427497), (7, 29061071), (13, 15648269), (61, 3334877), (91, 2235467), (169, 1203713), (427, 476411), (793, 256529), (1183, 171959), (2819, 72163), (5551, 36647), (10309, 19733)]