1330781081

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1879}}^1$

素因数の和:2045

約数の個数: 32

約数和(自身を含む): 1637314560

約数和(自身を除く): 306533479

約数列:

[1, 7, 23, 53, 83, 161, 371, 581, 1219, 1879, 1909, 4399, 8533, 13153, 13363, 30793, 43217, 99587, 101177, 155957, 302519, 697109, 708239, 1091699, 2290501, 3587011, 8265721, 16033507, 25109077, 57860047, 190111583, 1330781081]

約数ペア:

[(1, 1330781081), (7, 190111583), (23, 57860047), (53, 25109077), (83, 16033507), (161, 8265721), (371, 3587011), (581, 2290501), (1219, 1091699), (1879, 708239), (1909, 697109), (4399, 302519), (8533, 155957), (13153, 101177), (13363, 99587), (30793, 43217)]