638103349

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 738017280

約数和(自身を除く): 99913931

約数列:

[1, 13, 31, 47, 59, 403, 571, 611, 767, 1457, 1829, 2773, 7423, 17701, 18941, 23777, 26837, 33689, 36049, 85963, 230113, 348881, 437957, 831947, 1044359, 1117519, 1583383, 10815311, 13576667, 20583979, 49084873, 638103349]

約数ペア:

[(1, 638103349), (13, 49084873), (31, 20583979), (47, 13576667), (59, 10815311), (403, 1583383), (571, 1117519), (611, 1044359), (767, 831947), (1457, 437957), (1829, 348881), (2773, 230113), (7423, 85963), (17701, 36049), (18941, 33689), (23777, 26837)]