157414621

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 205019136

約数和(自身を除く): 47604515

約数列:

[1, 7, 13, 31, 41, 91, 217, 287, 403, 533, 1271, 1361, 2821, 3731, 8897, 9527, 16523, 17693, 42191, 55801, 115661, 123851, 295337, 390607, 548483, 725413, 1729831, 3839381, 5077891, 12108817, 22487803, 157414621]

約数ペア:

[(1, 157414621), (7, 22487803), (13, 12108817), (31, 5077891), (41, 3839381), (91, 1729831), (217, 725413), (287, 548483), (403, 390607), (533, 295337), (1271, 123851), (1361, 115661), (2821, 55801), (3731, 42191), (8897, 17693), (9527, 16523)]