20131976921

素因数分解:

$7^1\times {\mathrm{227}}^1\times {\mathrm{1021}}^1\times {\mathrm{12409}}^1$

素因数の和:13664

約数の個数: 16

約数和(自身を含む): 23133828480

約数和(自身を除く): 3001851559

約数列:

[1, 7, 227, 1021, 1589, 7147, 12409, 86863, 231767, 1622369, 2816843, 12669589, 19717901, 88687123, 2875996703, 20131976921]

約数ペア:

[(1, 20131976921), (7, 2875996703), (227, 88687123), (1021, 19717901), (1589, 12669589), (7147, 2816843), (12409, 1622369), (86863, 231767)]