6381921

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 10624768

約数和(自身を除く): 4242847

約数列:

[1, 3, 7, 13, 21, 39, 91, 97, 241, 273, 291, 679, 723, 1261, 1687, 2037, 3133, 3783, 5061, 8827, 9399, 21931, 23377, 26481, 65793, 70131, 163639, 303901, 490917, 911703, 2127307, 6381921]

約数ペア:

[(1, 6381921), (3, 2127307), (7, 911703), (13, 490917), (21, 303901), (39, 163639), (91, 70131), (97, 65793), (241, 26481), (273, 23377), (291, 21931), (679, 9399), (723, 8827), (1261, 5061), (1687, 3783), (2037, 3133)]