21020331528

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41707007}}^1$

素因数の和:41707026

約数の個数: 48

約数和(自身を含む): 65062932480

約数和(自身を除く): 44042600952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 41707007, 83414014, 125121021, 166828028, 250242042, 291949049, 333656056, 375363063, 500484084, 583898098, 750726126, 875847147, 1000968168, 1167796196, 1501452252, 1751694294, 2335592392, 2627541441, 3002904504, 3503388588, 5255082882, 7006777176, 10510165764, 21020331528]

約数ペア:

[(1, 21020331528), (2, 10510165764), (3, 7006777176), (4, 5255082882), (6, 3503388588), (7, 3002904504), (8, 2627541441), (9, 2335592392), (12, 1751694294), (14, 1501452252), (18, 1167796196), (21, 1000968168), (24, 875847147), (28, 750726126), (36, 583898098), (42, 500484084), (56, 375363063), (63, 333656056), (72, 291949049), (84, 250242042), (126, 166828028), (168, 125121021), (252, 83414014), (504, 41707007)]