164641631

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{5923}}^1$

素因数の和:5979

約数の個数: 24

約数和(自身を含む): 216676224

約数和(自身を除く): 52034593

約数列:

[1, 7, 11, 19, 77, 133, 209, 361, 1463, 2527, 3971, 5923, 27797, 41461, 65153, 112537, 456071, 787759, 1237907, 2138203, 8665349, 14967421, 23520233, 164641631]

約数ペア:

[(1, 164641631), (7, 23520233), (11, 14967421), (19, 8665349), (77, 2138203), (133, 1237907), (209, 787759), (361, 456071), (1463, 112537), (2527, 65153), (3971, 41461), (5923, 27797)]