491862

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{239}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 1152000

約数和(自身を除く): 660138

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 239, 294, 343, 478, 686, 717, 1029, 1434, 1673, 2058, 3346, 5019, 10038, 11711, 23422, 35133, 70266, 81977, 163954, 245931, 491862]

約数ペア:

[(1, 491862), (2, 245931), (3, 163954), (6, 81977), (7, 70266), (14, 35133), (21, 23422), (42, 11711), (49, 10038), (98, 5019), (147, 3346), (239, 2058), (294, 1673), (343, 1434), (478, 1029), (686, 717)]