12940851

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 22457088

約数和(自身を除く): 9516237

約数列:

[1, 3, 7, 11, 21, 33, 49, 53, 77, 147, 151, 159, 231, 371, 453, 539, 583, 1057, 1113, 1617, 1661, 1749, 2597, 3171, 4081, 4983, 7399, 7791, 8003, 11627, 12243, 22197, 24009, 28567, 34881, 56021, 81389, 85701, 88033, 168063, 244167, 264099, 392147, 616231, 1176441, 1848693, 4313617, 12940851]

約数ペア:

[(1, 12940851), (3, 4313617), (7, 1848693), (11, 1176441), (21, 616231), (33, 392147), (49, 264099), (53, 244167), (77, 168063), (147, 88033), (151, 85701), (159, 81389), (231, 56021), (371, 34881), (453, 28567), (539, 24009), (583, 22197), (1057, 12243), (1113, 11627), (1617, 8003), (1661, 7791), (1749, 7399), (2597, 4983), (3171, 4081)]