485710071

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{3181}}^1$

素因数の和:3863

約数の個数: 32

約数和(自身を含む): 808889856

約数和(自身を除く): 323179785

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 661, 1983, 3181, 4627, 7271, 9543, 13881, 21813, 22267, 34991, 50897, 66801, 104973, 152691, 244937, 734811, 2102641, 6307923, 14718487, 23129051, 44155461, 69387153, 161903357, 485710071]

約数ペア:

[(1, 485710071), (3, 161903357), (7, 69387153), (11, 44155461), (21, 23129051), (33, 14718487), (77, 6307923), (231, 2102641), (661, 734811), (1983, 244937), (3181, 152691), (4627, 104973), (7271, 66801), (9543, 50897), (13881, 34991), (21813, 22267)]