2100051489

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{521}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 2898177408

約数和(自身を除く): 798125919

約数列:

[1, 3, 53, 101, 159, 251, 303, 521, 753, 1563, 5353, 13303, 16059, 25351, 27613, 39909, 52621, 76053, 82839, 130771, 157863, 392313, 1343603, 2788913, 4030809, 6930863, 8366739, 13207871, 20792589, 39623613, 700017163, 2100051489]

約数ペア:

[(1, 2100051489), (3, 700017163), (53, 39623613), (101, 20792589), (159, 13207871), (251, 8366739), (303, 6930863), (521, 4030809), (753, 2788913), (1563, 1343603), (5353, 392313), (13303, 157863), (16059, 130771), (25351, 82839), (27613, 76053), (39909, 52621)]