21085176

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{125507}}^1$

素因数の和:125523

約数の個数: 32

約数和(自身を含む): 60243840

約数和(自身を除く): 39158664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 125507, 251014, 376521, 502028, 753042, 878549, 1004056, 1506084, 1757098, 2635647, 3012168, 3514196, 5271294, 7028392, 10542588, 21085176]

約数ペア:

[(1, 21085176), (2, 10542588), (3, 7028392), (4, 5271294), (6, 3514196), (7, 3012168), (8, 2635647), (12, 1757098), (14, 1506084), (21, 1004056), (24, 878549), (28, 753042), (42, 502028), (56, 376521), (84, 251014), (168, 125507)]