21087629562

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1\times {\mathrm{53437}}^1$

素因数の和:54270

約数の個数: 32

約数和(自身を含む): 42707649600

約数和(自身を除く): 21620020038

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 739, 1478, 2217, 4434, 53437, 65771, 106874, 131542, 160311, 197313, 320622, 394626, 4755893, 9511786, 14267679, 28535358, 39489943, 78979886, 118469829, 236939658, 3514604927, 7029209854, 10543814781, 21087629562]

約数ペア:

[(1, 21087629562), (2, 10543814781), (3, 7029209854), (6, 3514604927), (89, 236939658), (178, 118469829), (267, 78979886), (534, 39489943), (739, 28535358), (1478, 14267679), (2217, 9511786), (4434, 4755893), (53437, 394626), (65771, 320622), (106874, 197313), (131542, 160311)]