1621153934

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{887}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 2521124352

約数和(自身を除く): 899970418

約数列:

[1, 2, 61, 71, 122, 142, 211, 422, 887, 1774, 4331, 8662, 12871, 14981, 25742, 29962, 54107, 62977, 108214, 125954, 187157, 374314, 913841, 1827682, 3841597, 7683194, 11416577, 13288147, 22833154, 26576294, 810576967, 1621153934]

約数ペア:

[(1, 1621153934), (2, 810576967), (61, 26576294), (71, 22833154), (122, 13288147), (142, 11416577), (211, 7683194), (422, 3841597), (887, 1827682), (1774, 913841), (4331, 374314), (8662, 187157), (12871, 125954), (14981, 108214), (25742, 62977), (29962, 54107)]