31141977

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 15306663

約数列:

[1, 3, 17, 23, 51, 69, 139, 191, 391, 417, 573, 1173, 2363, 3197, 3247, 4393, 7089, 9591, 9741, 13179, 26549, 54349, 74681, 79647, 163047, 224043, 451333, 610627, 1353999, 1831881, 10380659, 31141977]

約数ペア:

[(1, 31141977), (3, 10380659), (17, 1831881), (23, 1353999), (51, 610627), (69, 451333), (139, 224043), (191, 163047), (391, 79647), (417, 74681), (573, 54349), (1173, 26549), (2363, 13179), (3197, 9741), (3247, 9591), (4393, 7089)]