139723969

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 185815296

約数和(自身を除く): 46091327

約数列:

[1, 7, 11, 17, 77, 119, 173, 187, 617, 1211, 1309, 1903, 2941, 4319, 6787, 10489, 13321, 20587, 32351, 47509, 73423, 106741, 115379, 226457, 747187, 807653, 1174151, 1814597, 8219057, 12702179, 19960567, 139723969]

約数ペア:

[(1, 139723969), (7, 19960567), (11, 12702179), (17, 8219057), (77, 1814597), (119, 1174151), (173, 807653), (187, 747187), (617, 226457), (1211, 115379), (1309, 106741), (1903, 73423), (2941, 47509), (4319, 32351), (6787, 20587), (10489, 13321)]