913830897

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{16477}}^1$

素因数の和:16645

約数の個数: 32

約数和(自身を含む): 1476428800

約数和(自身を除く): 562597903

約数列:

[1, 3, 7, 19, 21, 57, 133, 139, 399, 417, 973, 2641, 2919, 7923, 16477, 18487, 49431, 55461, 115339, 313063, 346017, 939189, 2191441, 2290303, 6574323, 6870909, 16032121, 43515757, 48096363, 130547271, 304610299, 913830897]

約数ペア:

[(1, 913830897), (3, 304610299), (7, 130547271), (19, 48096363), (21, 43515757), (57, 16032121), (133, 6870909), (139, 6574323), (399, 2290303), (417, 2191441), (973, 939189), (2641, 346017), (2919, 313063), (7923, 115339), (16477, 55461), (18487, 49431)]