221837271

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{15797}}^1$

素因数の和:15982

約数の個数: 16

約数和(自身を含む): 307365888

約数和(自身を除く): 85528617

約数列:

[1, 3, 31, 93, 151, 453, 4681, 14043, 15797, 47391, 489707, 1469121, 2385347, 7156041, 73945757, 221837271]

約数ペア:

[(1, 221837271), (3, 73945757), (31, 7156041), (93, 2385347), (151, 1469121), (453, 489707), (4681, 47391), (14043, 15797)]