31942183

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 32

約数和(自身を含む): 41431040

約数和(自身を除く): 9488857

約数列:

[1, 7, 13, 31, 67, 91, 169, 217, 403, 469, 871, 1183, 2077, 2197, 2821, 5239, 6097, 11323, 14539, 15379, 27001, 36673, 68107, 79261, 147199, 189007, 351013, 476749, 1030393, 2457091, 4563169, 31942183]

約数ペア:

[(1, 31942183), (7, 4563169), (13, 2457091), (31, 1030393), (67, 476749), (91, 351013), (169, 189007), (217, 147199), (403, 79261), (469, 68107), (871, 36673), (1183, 27001), (2077, 15379), (2197, 14539), (2821, 11323), (5239, 6097)]