1811561.00000000

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 84994560

約数和(自身を除く): 13639627

約数列:

[1, 13, 17, 61, 67, 79, 221, 793, 871, 1027, 1037, 1139, 1343, 4087, 4819, 5293, 13481, 14807, 17459, 53131, 62647, 68809, 69479, 81923, 89981, 322873, 903227, 1064999, 1169753, 4197349, 5488841, 71354933]

約数ペア:

[(1, 71354933), (13, 5488841), (17, 4197349), (61, 1169753), (67, 1064999), (79, 903227), (221, 322873), (793, 89981), (871, 81923), (1027, 69479), (1037, 68809), (1139, 62647), (1343, 53131), (4087, 17459), (4819, 14807), (5293, 13481)]