445863747

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{5011}}^1$

素因数の和:5263

約数の個数: 32

約数和(自身を含む): 718520320

約数和(自身を除く): 272656573

約数列:

[1, 3, 7, 19, 21, 57, 133, 223, 399, 669, 1561, 4237, 4683, 5011, 12711, 15033, 29659, 35077, 88977, 95209, 105231, 285627, 666463, 1117453, 1999389, 3352359, 7822171, 21231607, 23466513, 63694821, 148621249, 445863747]

約数ペア:

[(1, 445863747), (3, 148621249), (7, 63694821), (19, 23466513), (21, 21231607), (57, 7822171), (133, 3352359), (223, 1999389), (399, 1117453), (669, 666463), (1561, 285627), (4237, 105231), (4683, 95209), (5011, 88977), (12711, 35077), (15033, 29659)]