15703431947

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{1783}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 19731539520

約数和(自身を除く): 4028107573

約数列:

[1, 7, 17, 49, 97, 109, 119, 679, 763, 833, 1649, 1783, 1853, 4753, 5341, 10573, 11543, 12481, 12971, 30311, 74011, 80801, 87367, 90797, 172951, 179741, 194347, 212177, 518077, 1210657, 1258187, 1360429, 1485239, 2940167, 3303899, 8474599, 8807309, 9523003, 18851659, 20581169, 23127293, 131961613, 144068183, 161891051, 320478203, 923731291, 2243347421, 15703431947]

約数ペア:

[(1, 15703431947), (7, 2243347421), (17, 923731291), (49, 320478203), (97, 161891051), (109, 144068183), (119, 131961613), (679, 23127293), (763, 20581169), (833, 18851659), (1649, 9523003), (1783, 8807309), (1853, 8474599), (4753, 3303899), (5341, 2940167), (10573, 1485239), (11543, 1360429), (12481, 1258187), (12971, 1210657), (30311, 518077), (74011, 212177), (80801, 194347), (87367, 179741), (90797, 172951)]