21190499

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 23811840

約数和(自身を除く): 2621341

約数列:

[1, 11, 59, 103, 317, 649, 1133, 3487, 6077, 18703, 32651, 66847, 205733, 359161, 1926409, 21190499]

約数ペア:

[(1, 21190499), (11, 1926409), (59, 359161), (103, 205733), (317, 66847), (649, 32651), (1133, 18703), (3487, 6077)]