8488221

素因数分解:

$3^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 13497600

約数和(自身を除く): 5009379

約数列:

[1, 3, 7, 21, 49, 73, 113, 147, 219, 339, 343, 511, 791, 1029, 1533, 2373, 3577, 5537, 8249, 10731, 16611, 24747, 25039, 38759, 57743, 75117, 116277, 173229, 404201, 1212603, 2829407, 8488221]

約数ペア:

[(1, 8488221), (3, 2829407), (7, 1212603), (21, 404201), (49, 173229), (73, 116277), (113, 75117), (147, 57743), (219, 38759), (339, 25039), (343, 24747), (511, 16611), (791, 10731), (1029, 8249), (1533, 5537), (2373, 3577)]