2215697939

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{55717}}^1$

素因数の和:55779

約数の個数: 32

約数和(自身を含む): 2995399680

約数和(自身を除く): 779701741

約数列:

[1, 7, 13, 19, 23, 91, 133, 161, 247, 299, 437, 1729, 2093, 3059, 5681, 39767, 55717, 390019, 724321, 1058623, 1281491, 5070247, 7410361, 8970437, 13762099, 16659383, 24348329, 96334693, 116615681, 170438303, 316528277, 2215697939]

約数ペア:

[(1, 2215697939), (7, 316528277), (13, 170438303), (19, 116615681), (23, 96334693), (91, 24348329), (133, 16659383), (161, 13762099), (247, 8970437), (299, 7410361), (437, 5070247), (1729, 1281491), (2093, 1058623), (3059, 724321), (5681, 390019), (39767, 55717)]