201478739

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3701}}^1$

素因数の和:3827

約数の個数: 24

約数和(自身を含む): 258281136

約数和(自身を除く): 56802397

約数列:

[1, 7, 11, 49, 77, 101, 539, 707, 1111, 3701, 4949, 7777, 25907, 40711, 54439, 181349, 284977, 373801, 1994839, 2616607, 4111811, 18316249, 28782677, 201478739]

約数ペア:

[(1, 201478739), (7, 28782677), (11, 18316249), (49, 4111811), (77, 2616607), (101, 1994839), (539, 373801), (707, 284977), (1111, 181349), (3701, 54439), (4949, 40711), (7777, 25907)]