31920343

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 41674752

約数和(自身を除く): 9754409

約数列:

[1, 7, 13, 23, 91, 101, 151, 161, 299, 707, 1057, 1313, 1963, 2093, 2323, 3473, 9191, 13741, 15251, 16261, 24311, 30199, 45149, 106757, 198263, 211393, 316043, 350773, 1387841, 2455411, 4560049, 31920343]

約数ペア:

[(1, 31920343), (7, 4560049), (13, 2455411), (23, 1387841), (91, 350773), (101, 316043), (151, 211393), (161, 198263), (299, 106757), (707, 45149), (1057, 30199), (1313, 24311), (1963, 16261), (2093, 15251), (2323, 13741), (3473, 9191)]