221104653

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{50377}}^1$

素因数の和:50417

約数の個数: 32

約数和(自身を含む): 386903040

約数和(自身を除く): 165798387

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 50377, 151131, 352639, 554147, 957163, 1057917, 1662441, 2871489, 3879029, 6700141, 10528793, 11637087, 20100423, 31586379, 73701551, 221104653]

約数ペア:

[(1, 221104653), (3, 73701551), (7, 31586379), (11, 20100423), (19, 11637087), (21, 10528793), (33, 6700141), (57, 3879029), (77, 2871489), (133, 1662441), (209, 1057917), (231, 957163), (399, 554147), (627, 352639), (1463, 151131), (4389, 50377)]