138808657

素因数分解:

${\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 163134720

約数和(自身を除く): 24326063

約数列:

[1, 13, 23, 41, 67, 169, 299, 533, 871, 943, 1541, 2197, 2747, 3887, 6929, 11323, 12259, 20033, 35711, 50531, 63181, 90077, 147199, 159367, 260429, 464243, 821353, 2071771, 3385577, 6035159, 10677589, 138808657]

約数ペア:

[(1, 138808657), (13, 10677589), (23, 6035159), (41, 3385577), (67, 2071771), (169, 821353), (299, 464243), (533, 260429), (871, 159367), (943, 147199), (1541, 90077), (2197, 63181), (2747, 50531), (3887, 35711), (6929, 20033), (11323, 12259)]