21435702

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1103}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 44513280

約数和(自身を除く): 23077578

約数列:

[1, 2, 3, 6, 41, 79, 82, 123, 158, 237, 246, 474, 1103, 2206, 3239, 3309, 6478, 6618, 9717, 19434, 45223, 87137, 90446, 135669, 174274, 261411, 271338, 522822, 3572617, 7145234, 10717851, 21435702]

約数ペア:

[(1, 21435702), (2, 10717851), (3, 7145234), (6, 3572617), (41, 522822), (79, 271338), (82, 261411), (123, 174274), (158, 135669), (237, 90446), (246, 87137), (474, 45223), (1103, 19434), (2206, 9717), (3239, 6618), (3309, 6478)]