201211671

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{5147}}^1$

素因数の和:5390

約数の個数: 16

約数和(自身を含む): 273297024

約数和(自身を除く): 72085353

約数列:

[1, 3, 83, 157, 249, 471, 5147, 13031, 15441, 39093, 427201, 808079, 1281603, 2424237, 67070557, 201211671]

約数ペア:

[(1, 201211671), (3, 67070557), (83, 2424237), (157, 1281603), (249, 808079), (471, 427201), (5147, 39093), (13031, 15441)]