30636221

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 39299904

約数和(自身を除く): 8663683

約数列:

[1, 7, 11, 49, 77, 113, 503, 539, 791, 1243, 3521, 5533, 5537, 8701, 24647, 38731, 56839, 60907, 271117, 397873, 625229, 2785111, 4376603, 30636221]

約数ペア:

[(1, 30636221), (7, 4376603), (11, 2785111), (49, 625229), (77, 397873), (113, 271117), (503, 60907), (539, 56839), (791, 38731), (1243, 24647), (3521, 8701), (5533, 5537)]