268339911

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 414720000

約数和(自身を除く): 146380089

約数列:

[1, 3, 7, 21, 149, 191, 447, 449, 573, 1043, 1337, 1347, 3129, 3143, 4011, 9429, 28459, 66901, 85377, 85759, 199213, 200703, 257277, 468307, 597639, 600313, 1404921, 1800939, 12778091, 38334273, 89446637, 268339911]

約数ペア:

[(1, 268339911), (3, 89446637), (7, 38334273), (21, 12778091), (149, 1800939), (191, 1404921), (447, 600313), (449, 597639), (573, 468307), (1043, 257277), (1337, 200703), (1347, 199213), (3129, 85759), (3143, 85377), (4011, 66901), (9429, 28459)]