667033913

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2062

約数の個数: 48

約数和(自身を含む): 913780224

約数和(自身を除く): 246746311

約数列:

[1, 7, 13, 17, 31, 49, 91, 119, 217, 221, 403, 527, 637, 833, 1519, 1547, 1987, 2821, 3689, 6851, 10829, 13909, 19747, 25823, 25831, 33779, 47957, 61597, 97363, 180817, 236453, 335699, 431179, 439127, 800761, 1047149, 1265719, 1655171, 3018253, 3073889, 5605327, 7330043, 13612937, 21517223, 39237289, 51310301, 95290559, 667033913]

約数ペア:

[(1, 667033913), (7, 95290559), (13, 51310301), (17, 39237289), (31, 21517223), (49, 13612937), (91, 7330043), (119, 5605327), (217, 3073889), (221, 3018253), (403, 1655171), (527, 1265719), (637, 1047149), (833, 800761), (1519, 439127), (1547, 431179), (1987, 335699), (2821, 236453), (3689, 180817), (6851, 97363), (10829, 61597), (13909, 47957), (19747, 33779), (25823, 25831)]