71802121

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{631}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 77811840

約数和(自身を除く): 6009719

約数列:

[1, 19, 53, 113, 631, 1007, 2147, 5989, 11989, 33443, 71303, 113791, 635417, 1354757, 3779059, 71802121]

約数ペア:

[(1, 71802121), (19, 3779059), (53, 1354757), (113, 635417), (631, 113791), (1007, 71303), (2147, 33443), (5989, 11989)]