15690777557

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 20186578944

約数和(自身を除く): 4495801387

約数列:

[1, 7, 13, 47, 71, 91, 163, 317, 329, 497, 611, 923, 1141, 2119, 2219, 3337, 4121, 4277, 6461, 7661, 11573, 14833, 14899, 22507, 23359, 28847, 43381, 51671, 53627, 81011, 99593, 104293, 150449, 157549, 193687, 292591, 303667, 361697, 543931, 671723, 697151, 1053143, 1057829, 1355809, 2048137, 2428537, 3668641, 3807517, 4702061, 7071103, 7404803, 13751777, 16999759, 25680487, 31570981, 47692333, 49497721, 96262439, 172426127, 220996867, 333846331, 1206982889, 2241539651, 15690777557]

約数ペア:

[(1, 15690777557), (7, 2241539651), (13, 1206982889), (47, 333846331), (71, 220996867), (91, 172426127), (163, 96262439), (317, 49497721), (329, 47692333), (497, 31570981), (611, 25680487), (923, 16999759), (1141, 13751777), (2119, 7404803), (2219, 7071103), (3337, 4702061), (4121, 3807517), (4277, 3668641), (6461, 2428537), (7661, 2048137), (11573, 1355809), (14833, 1057829), (14899, 1053143), (22507, 697151), (23359, 671723), (28847, 543931), (43381, 361697), (51671, 303667), (53627, 292591), (81011, 193687), (99593, 157549), (104293, 150449)]