55392897

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 86821632

約数和(自身を除く): 31428735

約数列:

[1, 3, 7, 21, 53, 157, 159, 317, 371, 471, 951, 1099, 1113, 2219, 3297, 6657, 8321, 16801, 24963, 49769, 50403, 58247, 117607, 149307, 174741, 348383, 352821, 1045149, 2637757, 7913271, 18464299, 55392897]

約数ペア:

[(1, 55392897), (3, 18464299), (7, 7913271), (21, 2637757), (53, 1045149), (157, 352821), (159, 348383), (317, 174741), (371, 149307), (471, 117607), (951, 58247), (1099, 50403), (1113, 49769), (2219, 24963), (3297, 16801), (6657, 8321)]