21005199762

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1503163}}^1$

素因数の和:1503322

約数の個数: 32

約数和(自身を含む): 44806312512

約数和(自身を除く): 23801112750

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 137, 274, 411, 822, 2329, 4658, 6987, 13974, 1503163, 3006326, 4509489, 9018978, 25553771, 51107542, 76661313, 153322626, 205933331, 411866662, 617799993, 1235599986, 3500866627, 7001733254, 10502599881, 21005199762]

約数ペア:

[(1, 21005199762), (2, 10502599881), (3, 7001733254), (6, 3500866627), (17, 1235599986), (34, 617799993), (51, 411866662), (102, 205933331), (137, 153322626), (274, 76661313), (411, 51107542), (822, 25553771), (2329, 9018978), (4658, 4509489), (6987, 3006326), (13974, 1503163)]