221478839

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{7069}}^1$

素因数の和:7202

約数の個数: 16

約数和(自身を含む): 249429600

約数和(自身を除く): 27950761

約数列:

[1, 17, 19, 97, 323, 1649, 1843, 7069, 31331, 120173, 134311, 685693, 2283287, 11656781, 13028167, 221478839]

約数ペア:

[(1, 221478839), (17, 13028167), (19, 11656781), (97, 2283287), (323, 685693), (1649, 134311), (1843, 120173), (7069, 31331)]