1334378721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 2092366080

約数和(自身を除く): 757987359

約数列:

[1, 3, 13, 19, 39, 53, 57, 61, 159, 183, 247, 557, 689, 741, 793, 1007, 1159, 1671, 2067, 2379, 3021, 3233, 3477, 7241, 9699, 10583, 13091, 15067, 21723, 29521, 31749, 33977, 39273, 42029, 45201, 61427, 88563, 101931, 126087, 137579, 184281, 383773, 412737, 441701, 560899, 645563, 798551, 1151319, 1325103, 1682697, 1800781, 1936689, 2395653, 5402343, 7291687, 8392319, 21875061, 23410153, 25176957, 34214839, 70230459, 102644517, 444792907, 1334378721]

約数ペア:

[(1, 1334378721), (3, 444792907), (13, 102644517), (19, 70230459), (39, 34214839), (53, 25176957), (57, 23410153), (61, 21875061), (159, 8392319), (183, 7291687), (247, 5402343), (557, 2395653), (689, 1936689), (741, 1800781), (793, 1682697), (1007, 1325103), (1159, 1151319), (1671, 798551), (2067, 645563), (2379, 560899), (3021, 441701), (3233, 412737), (3477, 383773), (7241, 184281), (9699, 137579), (10583, 126087), (13091, 101931), (15067, 88563), (21723, 61427), (29521, 45201), (31749, 42029), (33977, 39273)]