16415637

素因数分解:

$3^1\times 7^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 40

約数和(自身を含む): 26620704

約数和(自身を除く): 10205067

約数列:

[1, 3, 7, 21, 43, 49, 53, 129, 147, 159, 301, 343, 371, 903, 1029, 1113, 2107, 2279, 2401, 2597, 6321, 6837, 7203, 7791, 14749, 15953, 18179, 44247, 47859, 54537, 103243, 111671, 127253, 309729, 335013, 381759, 781697, 2345091, 5471879, 16415637]

約数ペア:

[(1, 16415637), (3, 5471879), (7, 2345091), (21, 781697), (43, 381759), (49, 335013), (53, 309729), (129, 127253), (147, 111671), (159, 103243), (301, 54537), (343, 47859), (371, 44247), (903, 18179), (1029, 15953), (1113, 14749), (2107, 7791), (2279, 7203), (2401, 6837), (2597, 6321)]