7217137347

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{1831}}^1$

素因数の和:2100

約数の個数: 64

約数和(自身を含む): 11907237888

約数和(自身を除く): 4690100541

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 181, 183, 357, 427, 543, 1037, 1267, 1281, 1831, 3077, 3111, 3801, 5493, 7259, 9231, 11041, 12817, 21539, 21777, 31127, 33123, 38451, 64617, 77287, 93381, 111691, 187697, 217889, 231861, 331411, 335073, 563091, 653667, 781837, 994233, 1313879, 1898747, 2319877, 2345511, 3941637, 5633987, 5696241, 6959631, 13291229, 16901961, 20216071, 39437909, 39873687, 60648213, 118313727, 141512497, 343673207, 424537491, 1031019621, 2405712449, 7217137347]

約数ペア:

[(1, 7217137347), (3, 2405712449), (7, 1031019621), (17, 424537491), (21, 343673207), (51, 141512497), (61, 118313727), (119, 60648213), (181, 39873687), (183, 39437909), (357, 20216071), (427, 16901961), (543, 13291229), (1037, 6959631), (1267, 5696241), (1281, 5633987), (1831, 3941637), (3077, 2345511), (3111, 2319877), (3801, 1898747), (5493, 1313879), (7259, 994233), (9231, 781837), (11041, 653667), (12817, 563091), (21539, 335073), (21777, 331411), (31127, 231861), (33123, 217889), (38451, 187697), (64617, 111691), (77287, 93381)]