201748651

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 228407424

約数和(自身を除く): 26658773

約数列:

[1, 13, 31, 97, 169, 397, 403, 1261, 3007, 5161, 5239, 12307, 16393, 38509, 39091, 67093, 159991, 500617, 508183, 1193779, 2079883, 6508021, 15519127, 201748651]

約数ペア:

[(1, 201748651), (13, 15519127), (31, 6508021), (97, 2079883), (169, 1193779), (397, 508183), (403, 500617), (1261, 159991), (3007, 67093), (5161, 39091), (5239, 38509), (12307, 16393)]