15704921257

素因数分解:

${\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{4253}}^1$

素因数の和:4537

約数の個数: 24

約数和(自身を含む): 16979228424

約数和(自身を除く): 1274307167

約数列:

[1, 19, 53, 193, 361, 1007, 3667, 4253, 10229, 19133, 69673, 80807, 194351, 225409, 820829, 1535333, 3692669, 4282771, 15595751, 43503937, 81372649, 296319269, 826574803, 15704921257]

約数ペア:

[(1, 15704921257), (19, 826574803), (53, 296319269), (193, 81372649), (361, 43503937), (1007, 15595751), (3667, 4282771), (4253, 3692669), (10229, 1535333), (19133, 820829), (69673, 225409), (80807, 194351)]