13891713

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 21046272

約数和(自身を除く): 7154559

約数列:

[1, 3, 11, 33, 61, 67, 103, 183, 201, 309, 671, 737, 1133, 2013, 2211, 3399, 4087, 6283, 6901, 12261, 18849, 20703, 44957, 69113, 75911, 134871, 207339, 227733, 420961, 1262883, 4630571, 13891713]

約数ペア:

[(1, 13891713), (3, 4630571), (11, 1262883), (33, 420961), (61, 227733), (67, 207339), (103, 134871), (183, 75911), (201, 69113), (309, 44957), (671, 20703), (737, 18849), (1133, 12261), (2013, 6901), (2211, 6283), (3399, 4087)]