161968053

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 239210496

約数和(自身を除く): 77242443

約数列:

[1, 3, 13, 39, 53, 127, 159, 381, 617, 689, 1651, 1851, 2067, 4953, 6731, 8021, 20193, 24063, 32701, 78359, 87503, 98103, 235077, 262509, 425113, 1018667, 1275339, 3056001, 4153027, 12459081, 53989351, 161968053]

約数ペア:

[(1, 161968053), (3, 53989351), (13, 12459081), (39, 4153027), (53, 3056001), (127, 1275339), (159, 1018667), (381, 425113), (617, 262509), (689, 235077), (1651, 98103), (1851, 87503), (2067, 78359), (4953, 32701), (6731, 24063), (8021, 20193)]