21037564813

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2377}}^1\times {\mathrm{12413}}^1$

素因数の和:14844

約数の個数: 16

約数和(自身を含む): 22671737856

約数和(自身を除く): 1634173043

約数列:

[1, 23, 31, 713, 2377, 12413, 54671, 73687, 285499, 384803, 1694801, 8850469, 29505701, 678631123, 914676731, 21037564813]

約数ペア:

[(1, 21037564813), (23, 914676731), (31, 678631123), (713, 29505701), (2377, 8850469), (12413, 1694801), (54671, 384803), (73687, 285499)]