215524803

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2003}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 323205120

約数和(自身を除く): 107680317

約数列:

[1, 3, 13, 31, 39, 89, 93, 267, 403, 1157, 1209, 2003, 2759, 3471, 6009, 8277, 26039, 35867, 62093, 78117, 107601, 178267, 186279, 534801, 807209, 2317471, 2421627, 5526277, 6952413, 16578831, 71841601, 215524803]

約数ペア:

[(1, 215524803), (3, 71841601), (13, 16578831), (31, 6952413), (39, 5526277), (89, 2421627), (93, 2317471), (267, 807209), (403, 534801), (1157, 186279), (1209, 178267), (2003, 107601), (2759, 78117), (3471, 62093), (6009, 35867), (8277, 26039)]