251567201

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{2213}}^1$

素因数の和:2456

約数の個数: 16

約数和(自身を含む): 274890240

約数和(自身を除く): 23323039

約数列:

[1, 19, 31, 193, 589, 2213, 3667, 5983, 42047, 68603, 113677, 427109, 1303457, 8115071, 13240379, 251567201]

約数ペア:

[(1, 251567201), (19, 13240379), (31, 8115071), (193, 1303457), (589, 427109), (2213, 113677), (3667, 68603), (5983, 42047)]