207958317

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{373}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 321699840

約数和(自身を除く): 113741523

約数列:

[1, 3, 7, 21, 139, 191, 373, 417, 573, 973, 1119, 1337, 2611, 2919, 4011, 7833, 26549, 51847, 71243, 79647, 155541, 185843, 213729, 362929, 498701, 557529, 1088787, 1496103, 9902777, 29708331, 69319439, 207958317]

約数ペア:

[(1, 207958317), (3, 69319439), (7, 29708331), (21, 9902777), (139, 1496103), (191, 1088787), (373, 557529), (417, 498701), (573, 362929), (973, 213729), (1119, 185843), (1337, 155541), (2611, 79647), (2919, 71243), (4011, 51847), (7833, 26549)]