21117841566

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{74885963}}^1$

素因数の和:74886015

約数の個数: 16

約数和(自身を含む): 43134315264

約数和(自身を除く): 22016473698

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 74885963, 149771926, 224657889, 449315778, 3519640261, 7039280522, 10558920783, 21117841566]

約数ペア:

[(1, 21117841566), (2, 10558920783), (3, 7039280522), (6, 3519640261), (47, 449315778), (94, 224657889), (141, 149771926), (282, 74885963)]