31468353

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 49248000

約数和(自身を除く): 17779647

約数列:

[1, 3, 7, 21, 89, 113, 149, 267, 339, 447, 623, 791, 1043, 1869, 2373, 3129, 10057, 13261, 16837, 30171, 39783, 50511, 70399, 92827, 117859, 211197, 278481, 353577, 1498493, 4495479, 10489451, 31468353]

約数ペア:

[(1, 31468353), (3, 10489451), (7, 4495479), (21, 1498493), (89, 353577), (113, 278481), (149, 211197), (267, 117859), (339, 92827), (447, 70399), (623, 50511), (791, 39783), (1043, 30171), (1869, 16837), (2373, 13261), (3129, 10057)]