216123479

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{2857}}^1$

素因数の和:2927

約数の個数: 24

約数和(自身を含む): 265519632

約数和(自身を除く): 49396153

約数列:

[1, 11, 13, 23, 143, 253, 299, 529, 2857, 3289, 5819, 6877, 31427, 37141, 65711, 75647, 408551, 722821, 854243, 1511353, 9396673, 16624883, 19647589, 216123479]

約数ペア:

[(1, 216123479), (11, 19647589), (13, 16624883), (23, 9396673), (143, 1511353), (253, 854243), (299, 722821), (529, 408551), (2857, 75647), (3289, 65711), (5819, 37141), (6877, 31427)]