47143481

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 61205760

約数和(自身を除く): 14062279

約数列:

[1, 7, 11, 41, 77, 109, 137, 287, 451, 763, 959, 1199, 1507, 3157, 4469, 5617, 8393, 10549, 14933, 31283, 39319, 49159, 61787, 104531, 164263, 344113, 432509, 612253, 1149841, 4285771, 6734783, 47143481]

約数ペア:

[(1, 47143481), (7, 6734783), (11, 4285771), (41, 1149841), (77, 612253), (109, 432509), (137, 344113), (287, 164263), (451, 104531), (763, 61787), (959, 49159), (1199, 39319), (1507, 31283), (3157, 14933), (4469, 10549), (5617, 8393)]