1900890117

素因数分解:

$3^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{53593}}^1$

素因数の和:54169

約数の個数: 24

約数和(自身を含む): 3143609664

約数和(自身を除く): 1242719547

約数列:

[1, 3, 7, 9, 21, 63, 563, 1689, 3941, 5067, 11823, 35469, 53593, 160779, 375151, 482337, 1125453, 3376359, 30172859, 90518577, 211210013, 271555731, 633630039, 1900890117]

約数ペア:

[(1, 1900890117), (3, 633630039), (7, 271555731), (9, 211210013), (21, 90518577), (63, 30172859), (563, 3376359), (1689, 1125453), (3941, 482337), (5067, 375151), (11823, 160779), (35469, 53593)]