2944996887

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{491}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 4866407424

約数和(自身を除く): 1921410537

約数列:

[1, 3, 7, 17, 21, 51, 53, 119, 159, 317, 357, 371, 491, 901, 951, 1113, 1473, 2219, 2703, 3437, 5389, 6307, 6657, 8347, 10311, 16167, 16801, 18921, 25041, 26023, 37723, 50403, 58429, 78069, 113169, 117607, 155647, 175287, 182161, 285617, 352821, 442391, 466941, 546483, 856851, 1089529, 1327173, 1999319, 2645999, 3096737, 3268587, 5997957, 7937997, 8249291, 9290211, 18521993, 24747873, 55565979, 57745037, 140237947, 173235111, 420713841, 981665629, 2944996887]

約数ペア:

[(1, 2944996887), (3, 981665629), (7, 420713841), (17, 173235111), (21, 140237947), (51, 57745037), (53, 55565979), (119, 24747873), (159, 18521993), (317, 9290211), (357, 8249291), (371, 7937997), (491, 5997957), (901, 3268587), (951, 3096737), (1113, 2645999), (1473, 1999319), (2219, 1327173), (2703, 1089529), (3437, 856851), (5389, 546483), (6307, 466941), (6657, 442391), (8347, 352821), (10311, 285617), (16167, 182161), (16801, 175287), (18921, 155647), (25041, 117607), (26023, 113169), (37723, 78069), (50403, 58429)]