161044443

素因数分解:

$3^4\times 7^1\times {\mathrm{431}}^1\times {\mathrm{659}}^1$

素因数の和:1109

約数の個数: 40

約数和(自身を含む): 275996160

約数和(自身を除く): 114951717

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 431, 567, 659, 1293, 1977, 3017, 3879, 4613, 5931, 9051, 11637, 13839, 17793, 27153, 34911, 41517, 53379, 81459, 124551, 244377, 284029, 373653, 852087, 1988203, 2556261, 5964609, 7668783, 17893827, 23006349, 53681481, 161044443]

約数ペア:

[(1, 161044443), (3, 53681481), (7, 23006349), (9, 17893827), (21, 7668783), (27, 5964609), (63, 2556261), (81, 1988203), (189, 852087), (431, 373653), (567, 284029), (659, 244377), (1293, 124551), (1977, 81459), (3017, 53379), (3879, 41517), (4613, 34911), (5931, 27153), (9051, 17793), (11637, 13839)]