201981633

素因数分解:

$3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{36571}}^1$

素因数の和:36844

約数の個数: 16

約数和(自身を含む): 308960256

約数和(自身を除く): 106978623

約数列:

[1, 3, 7, 21, 263, 789, 1841, 5523, 36571, 109713, 255997, 767991, 9618173, 28854519, 67327211, 201981633]

約数ペア:

[(1, 201981633), (3, 67327211), (7, 28854519), (21, 9618173), (263, 767991), (789, 255997), (1841, 109713), (5523, 36571)]