42289233

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 66189312

約数和(自身を除く): 23900079

約数列:

[1, 3, 7, 21, 71, 113, 213, 251, 339, 497, 753, 791, 1491, 1757, 2373, 5271, 8023, 17821, 24069, 28363, 53463, 56161, 85089, 124747, 168483, 198541, 374241, 595623, 2013773, 6041319, 14096411, 42289233]

約数ペア:

[(1, 42289233), (3, 14096411), (7, 6041319), (21, 2013773), (71, 595623), (113, 374241), (213, 198541), (251, 168483), (339, 124747), (497, 85089), (753, 56161), (791, 53463), (1491, 28363), (1757, 24069), (2373, 17821), (5271, 8023)]