64089221

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1429}}^1$

素因数の和:1628

約数の個数: 16

約数和(自身を含む): 75504000

約数和(自身を除く): 11414779

約数列:

[1, 7, 43, 149, 301, 1043, 1429, 6407, 10003, 44849, 61447, 212921, 430129, 1490447, 9155603, 64089221]

約数ペア:

[(1, 64089221), (7, 9155603), (43, 1490447), (149, 430129), (301, 212921), (1043, 61447), (1429, 44849), (6407, 10003)]