506793551

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 585230400

約数和(自身を除く): 78436849

約数列:

[1, 11, 37, 61, 137, 149, 407, 671, 1507, 1639, 2257, 5069, 5513, 8357, 9089, 20413, 24827, 55759, 60643, 91927, 99979, 224543, 309209, 336293, 755281, 1245193, 3401299, 3699223, 8308091, 13697123, 46072141, 506793551]

約数ペア:

[(1, 506793551), (11, 46072141), (37, 13697123), (61, 8308091), (137, 3699223), (149, 3401299), (407, 1245193), (671, 755281), (1507, 336293), (1639, 309209), (2257, 224543), (5069, 99979), (5513, 91927), (8357, 60643), (9089, 55759), (20413, 24827)]