5311137

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 8257536

約数和(自身を除く): 2946399

約数列:

[1, 3, 13, 23, 31, 39, 69, 93, 191, 299, 403, 573, 713, 897, 1209, 2139, 2483, 4393, 5921, 7449, 9269, 13179, 17763, 27807, 57109, 76973, 136183, 171327, 230919, 408549, 1770379, 5311137]

約数ペア:

[(1, 5311137), (3, 1770379), (13, 408549), (23, 230919), (31, 171327), (39, 136183), (69, 76973), (93, 57109), (191, 27807), (299, 17763), (403, 13179), (573, 9269), (713, 7449), (897, 5921), (1209, 4393), (2139, 2483)]