21546302

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 13290178

約数列:

[1, 2, 31, 53, 62, 79, 83, 106, 158, 166, 1643, 2449, 2573, 3286, 4187, 4399, 4898, 5146, 6557, 8374, 8798, 13114, 129797, 136369, 203267, 259594, 272738, 347521, 406534, 695042, 10773151, 21546302]

約数ペア:

[(1, 21546302), (2, 10773151), (31, 695042), (53, 406534), (62, 347521), (79, 272738), (83, 259594), (106, 203267), (158, 136369), (166, 129797), (1643, 13114), (2449, 8798), (2573, 8374), (3286, 6557), (4187, 5146), (4399, 4898)]