4648749

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 7618560

約数和(自身を除く): 2969811

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 191, 399, 427, 573, 1159, 1281, 1337, 3477, 3629, 4011, 8113, 10887, 11651, 24339, 25403, 34953, 76209, 81557, 221369, 244671, 664107, 1549583, 4648749]

約数ペア:

[(1, 4648749), (3, 1549583), (7, 664107), (19, 244671), (21, 221369), (57, 81557), (61, 76209), (133, 34953), (183, 25403), (191, 24339), (399, 11651), (427, 10887), (573, 8113), (1159, 4011), (1281, 3629), (1337, 3477)]