154153251

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1447}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 271065600

約数和(自身を除く): 116912349

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 89, 133, 171, 267, 399, 623, 801, 1197, 1447, 1691, 1869, 4341, 5073, 5607, 10129, 11837, 13023, 15219, 27493, 30387, 35511, 82479, 91161, 106533, 128783, 192451, 247437, 386349, 577353, 901481, 1159047, 1732059, 2446877, 2704443, 7340631, 8113329, 17128139, 22021893, 51384417, 154153251]

約数ペア:

[(1, 154153251), (3, 51384417), (7, 22021893), (9, 17128139), (19, 8113329), (21, 7340631), (57, 2704443), (63, 2446877), (89, 1732059), (133, 1159047), (171, 901481), (267, 577353), (399, 386349), (623, 247437), (801, 192451), (1197, 128783), (1447, 106533), (1691, 91161), (1869, 82479), (4341, 35511), (5073, 30387), (5607, 27493), (10129, 15219), (11837, 13023)]