21167279786

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1\times {\mathrm{327941}}^1$

素因数の和:328549

約数の個数: 16

約数和(自身を含む): 32348198880

約数和(自身を除く): 11180919094

約数列:

[1, 2, 59, 118, 547, 1094, 32273, 64546, 327941, 655882, 19348519, 38697038, 179383727, 358767454, 10583639893, 21167279786]

約数ペア:

[(1, 21167279786), (2, 10583639893), (59, 358767454), (118, 179383727), (547, 38697038), (1094, 19348519), (32273, 655882), (64546, 327941)]