869399839

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 1218281472

約数和(自身を除く): 348881633

約数列:

[1, 7, 11, 17, 23, 67, 77, 119, 161, 187, 253, 391, 431, 469, 737, 1139, 1309, 1541, 1771, 2737, 3017, 4301, 4741, 5159, 7327, 7973, 9913, 10787, 12529, 16951, 26197, 28877, 30107, 33187, 51289, 69391, 80597, 87703, 109043, 118657, 168521, 183379, 202139, 288167, 317647, 490909, 564179, 664171, 763301, 1179647, 1853731, 2017169, 2223529, 3436363, 4649197, 5399999, 7305881, 11290907, 12976117, 37799993, 51141167, 79036349, 124199977, 869399839]

約数ペア:

[(1, 869399839), (7, 124199977), (11, 79036349), (17, 51141167), (23, 37799993), (67, 12976117), (77, 11290907), (119, 7305881), (161, 5399999), (187, 4649197), (253, 3436363), (391, 2223529), (431, 2017169), (469, 1853731), (737, 1179647), (1139, 763301), (1309, 664171), (1541, 564179), (1771, 490909), (2737, 317647), (3017, 288167), (4301, 202139), (4741, 183379), (5159, 168521), (7327, 118657), (7973, 109043), (9913, 87703), (10787, 80597), (12529, 69391), (16951, 51289), (26197, 33187), (28877, 30107)]