21152802822

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{143879}}^1$

素因数の和:144220

約数の個数: 32

約数和(自身を含む): 42887750400

約数和(自身を除く): 21734947578

約数列:

[1, 2, 3, 6, 107, 214, 229, 321, 458, 642, 687, 1374, 24503, 49006, 73509, 143879, 147018, 287758, 431637, 863274, 15395053, 30790106, 32948291, 46185159, 65896582, 92370318, 98844873, 197689746, 3525467137, 7050934274, 10576401411, 21152802822]

約数ペア:

[(1, 21152802822), (2, 10576401411), (3, 7050934274), (6, 3525467137), (107, 197689746), (214, 98844873), (229, 92370318), (321, 65896582), (458, 46185159), (642, 32948291), (687, 30790106), (1374, 15395053), (24503, 863274), (49006, 431637), (73509, 287758), (143879, 147018)]