1247702968491

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13339}}^1\times {\mathrm{234431}}^1$

素因数の和:247799

約数の個数: 32

約数和(自身を含む): 2001486643200

約数和(自身を除く): 753783674709

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 13339, 40017, 93373, 234431, 253441, 280119, 703293, 760323, 1641017, 1774087, 4454189, 4923051, 5322261, 13362567, 31179323, 93537969, 3127075109, 9381225327, 21889525763, 59414427071, 65668577289, 178243281213, 415900989497, 1247702968491]

約数ペア:

[(1, 1247702968491), (3, 415900989497), (7, 178243281213), (19, 65668577289), (21, 59414427071), (57, 21889525763), (133, 9381225327), (399, 3127075109), (13339, 93537969), (40017, 31179323), (93373, 13362567), (234431, 5322261), (253441, 4923051), (280119, 4454189), (703293, 1774087), (760323, 1641017)]