207141207

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20507}}^1$

素因数の和:20567

約数の個数: 32

約数和(自身を含む): 349128192

約数和(自身を除く): 141986985

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 3367, 10101, 20507, 61521, 143549, 266591, 430647, 758759, 799773, 1866137, 2276277, 5311313, 5598411, 9863867, 15933939, 29591601, 69047069, 207141207]

約数ペア:

[(1, 207141207), (3, 69047069), (7, 29591601), (13, 15933939), (21, 9863867), (37, 5598411), (39, 5311313), (91, 2276277), (111, 1866137), (259, 799773), (273, 758759), (481, 430647), (777, 266591), (1443, 143549), (3367, 61521), (10101, 20507)]