71520795843

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{143527}}^1$

素因数の和:143987

約数の個数: 32

約数和(自身を含む): 111056225280

約数和(自身を除く): 39535429437

約数列:

[1, 3, 7, 21, 61, 183, 389, 427, 1167, 1281, 2723, 8169, 23729, 71187, 143527, 166103, 430581, 498309, 1004689, 3014067, 8755147, 26265441, 55832003, 61286029, 167496009, 183858087, 390824021, 1172472063, 3405752183, 10217256549, 23840265281, 71520795843]

約数ペア:

[(1, 71520795843), (3, 23840265281), (7, 10217256549), (21, 3405752183), (61, 1172472063), (183, 390824021), (389, 183858087), (427, 167496009), (1167, 61286029), (1281, 55832003), (2723, 26265441), (8169, 8755147), (23729, 3014067), (71187, 1004689), (143527, 498309), (166103, 430581)]