51545921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 66977280

約数和(自身を除く): 15431359

約数列:

[1, 7, 17, 23, 37, 119, 161, 259, 391, 509, 629, 851, 2737, 3563, 4403, 5957, 8653, 11707, 14467, 18833, 60571, 81949, 101269, 131831, 199019, 320161, 433159, 1393133, 2241127, 3032113, 7363703, 51545921]

約数ペア:

[(1, 51545921), (7, 7363703), (17, 3032113), (23, 2241127), (37, 1393133), (119, 433159), (161, 320161), (259, 199019), (391, 131831), (509, 101269), (629, 81949), (851, 60571), (2737, 18833), (3563, 14467), (4403, 11707), (5957, 8653)]