4955339991

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{787}}^1$

素因数の和:1012

約数の個数: 64

約数和(自身を含む): 7930331136

約数和(自身を除く): 2974991145

約数列:

[1, 3, 7, 21, 41, 71, 103, 123, 213, 287, 309, 497, 721, 787, 861, 1491, 2163, 2361, 2911, 4223, 5509, 7313, 8733, 12669, 16527, 20377, 21939, 29561, 32267, 51191, 55877, 61131, 81061, 88683, 96801, 153573, 167631, 225869, 243183, 299833, 391139, 567427, 677607, 899499, 1173417, 1702281, 2098831, 2290957, 3323501, 5755331, 6296493, 6872871, 9970503, 16036699, 17265993, 23264507, 40287317, 48110097, 69793521, 120861951, 235968571, 707905713, 1651779997, 4955339991]

約数ペア:

[(1, 4955339991), (3, 1651779997), (7, 707905713), (21, 235968571), (41, 120861951), (71, 69793521), (103, 48110097), (123, 40287317), (213, 23264507), (287, 17265993), (309, 16036699), (497, 9970503), (721, 6872871), (787, 6296493), (861, 5755331), (1491, 3323501), (2163, 2290957), (2361, 2098831), (2911, 1702281), (4223, 1173417), (5509, 899499), (7313, 677607), (8733, 567427), (12669, 391139), (16527, 299833), (20377, 243183), (21939, 225869), (29561, 167631), (32267, 153573), (51191, 96801), (55877, 88683), (61131, 81061)]