7185129

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 11427840

約数和(自身を除く): 4242711

約数列:

[1, 3, 7, 21, 61, 71, 79, 183, 213, 237, 427, 497, 553, 1281, 1491, 1659, 4331, 4819, 5609, 12993, 14457, 16827, 30317, 33733, 39263, 90951, 101199, 117789, 342149, 1026447, 2395043, 7185129]

約数ペア:

[(1, 7185129), (3, 2395043), (7, 1026447), (21, 342149), (61, 117789), (71, 101199), (79, 90951), (183, 39263), (213, 33733), (237, 30317), (427, 16827), (497, 14457), (553, 12993), (1281, 5609), (1491, 4819), (1659, 4331)]