68126457

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1511}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 42189063

約数列:

[1, 3, 7, 19, 21, 57, 113, 133, 339, 399, 791, 1511, 2147, 2373, 4533, 6441, 10577, 15029, 28709, 31731, 45087, 86127, 170743, 200963, 512229, 602889, 1195201, 3244117, 3585603, 9732351, 22708819, 68126457]

約数ペア:

[(1, 68126457), (3, 22708819), (7, 9732351), (19, 3585603), (21, 3244117), (57, 1195201), (113, 602889), (133, 512229), (339, 200963), (399, 170743), (791, 86127), (1511, 45087), (2147, 31731), (2373, 28709), (4533, 15029), (6441, 10577)]