16928115

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 28546560

約数和(自身を除く): 11618445

約数列:

[1, 3, 5, 15, 23, 69, 115, 139, 345, 353, 417, 695, 1059, 1765, 2085, 3197, 5295, 8119, 9591, 15985, 24357, 40595, 47955, 49067, 121785, 147201, 245335, 736005, 1128541, 3385623, 5642705, 16928115]

約数ペア:

[(1, 16928115), (3, 5642705), (5, 3385623), (15, 1128541), (23, 736005), (69, 245335), (115, 147201), (139, 121785), (345, 49067), (353, 47955), (417, 40595), (695, 24357), (1059, 15985), (1765, 9591), (2085, 8119), (3197, 5295)]