201321435

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{100913}}^1$

素因数の和:100947

約数の個数: 32

約数和(自身を含む): 387509760

約数和(自身を除く): 186188325

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 100913, 302739, 504565, 706391, 1513695, 1917347, 2119173, 3531955, 5752041, 9586735, 10595865, 13421429, 28760205, 40264287, 67107145, 201321435]

約数ペア:

[(1, 201321435), (3, 67107145), (5, 40264287), (7, 28760205), (15, 13421429), (19, 10595865), (21, 9586735), (35, 5752041), (57, 3531955), (95, 2119173), (105, 1917347), (133, 1513695), (285, 706391), (399, 504565), (665, 302739), (1995, 100913)]