1330561659

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2\times {\mathrm{421}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 2163610880

約数和(自身を除く): 833049221

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 399, 421, 623, 1263, 1691, 1869, 2947, 5073, 7921, 7999, 8841, 11837, 23763, 23997, 35511, 37469, 55447, 55993, 112407, 150499, 166341, 167979, 262283, 451497, 711911, 786849, 1053493, 2135733, 3160479, 3334741, 4983377, 10004223, 14950131, 23343187, 63360079, 70029561, 190080237, 443520553, 1330561659]

約数ペア:

[(1, 1330561659), (3, 443520553), (7, 190080237), (19, 70029561), (21, 63360079), (57, 23343187), (89, 14950131), (133, 10004223), (267, 4983377), (399, 3334741), (421, 3160479), (623, 2135733), (1263, 1053493), (1691, 786849), (1869, 711911), (2947, 451497), (5073, 262283), (7921, 167979), (7999, 166341), (8841, 150499), (11837, 112407), (23763, 55993), (23997, 55447), (35511, 37469)]