1490887461

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1\times {\mathrm{2741}}^1$

素因数の和:3249

約数の個数: 32

約数和(自身を含む): 2316441600

約数和(自身を除く): 825554139

約数列:

[1, 3, 7, 21, 59, 177, 413, 439, 1239, 1317, 2741, 3073, 8223, 9219, 19187, 25901, 57561, 77703, 161719, 181307, 485157, 543921, 1132033, 1203299, 3396099, 3609897, 8423093, 25269279, 70994641, 212983923, 496962487, 1490887461]

約数ペア:

[(1, 1490887461), (3, 496962487), (7, 212983923), (21, 70994641), (59, 25269279), (177, 8423093), (413, 3609897), (439, 3396099), (1239, 1203299), (1317, 1132033), (2741, 543921), (3073, 485157), (8223, 181307), (9219, 161719), (19187, 77703), (25901, 57561)]