156941799

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 244062720

約数和(自身を除く): 87120921

約数列:

[1, 3, 7, 21, 89, 131, 267, 393, 623, 641, 917, 1869, 1923, 2751, 4487, 11659, 13461, 34977, 57049, 81613, 83971, 171147, 244839, 251913, 399343, 587797, 1198029, 1763391, 7473419, 22420257, 52313933, 156941799]

約数ペア:

[(1, 156941799), (3, 52313933), (7, 22420257), (21, 7473419), (89, 1763391), (131, 1198029), (267, 587797), (393, 399343), (623, 251913), (641, 244839), (917, 171147), (1869, 83971), (1923, 81613), (2751, 57049), (4487, 34977), (11659, 13461)]