15691981998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{149627}}^1$

素因数の和:149877

約数の個数: 64

約数和(自身を含む): 39300691968

約数和(自身を除く): 23608709970

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 227, 231, 454, 462, 681, 1362, 1589, 2497, 3178, 4767, 4994, 7491, 9534, 14982, 17479, 34958, 52437, 104874, 149627, 299254, 448881, 897762, 1047389, 1645897, 2094778, 3142167, 3291794, 4937691, 6284334, 9875382, 11521279, 23042558, 33965329, 34563837, 67930658, 69127674, 101895987, 203791974, 237757303, 373618619, 475514606, 713271909, 747237238, 1120855857, 1426543818, 2241711714, 2615330333, 5230660666, 7845990999, 15691981998]

約数ペア:

[(1, 15691981998), (2, 7845990999), (3, 5230660666), (6, 2615330333), (7, 2241711714), (11, 1426543818), (14, 1120855857), (21, 747237238), (22, 713271909), (33, 475514606), (42, 373618619), (66, 237757303), (77, 203791974), (154, 101895987), (227, 69127674), (231, 67930658), (454, 34563837), (462, 33965329), (681, 23042558), (1362, 11521279), (1589, 9875382), (2497, 6284334), (3178, 4937691), (4767, 3291794), (4994, 3142167), (7491, 2094778), (9534, 1645897), (14982, 1047389), (17479, 897762), (34958, 448881), (52437, 299254), (104874, 149627)]