227560641

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{18587}}^1$

素因数の和:18661

約数の個数: 32

約数和(自身を含む): 385440768

約数和(自身を除く): 157880127

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1749, 4081, 12243, 18587, 55761, 130109, 204457, 390327, 613371, 985111, 1431199, 2955333, 4293597, 6895777, 10836221, 20687331, 32508663, 75853547, 227560641]

約数ペア:

[(1, 227560641), (3, 75853547), (7, 32508663), (11, 20687331), (21, 10836221), (33, 6895777), (53, 4293597), (77, 2955333), (159, 1431199), (231, 985111), (371, 613371), (583, 390327), (1113, 204457), (1749, 130109), (4081, 55761), (12243, 18587)]