21614355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1163}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 43580160

約数和(自身を除く): 21965805

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 59, 63, 105, 177, 295, 315, 413, 531, 885, 1163, 1239, 2065, 2655, 3489, 3717, 5815, 6195, 8141, 10467, 17445, 18585, 24423, 40705, 52335, 68617, 73269, 122115, 205851, 343085, 366345, 480319, 617553, 1029255, 1440957, 2401595, 3087765, 4322871, 7204785, 21614355]

約数ペア:

[(1, 21614355), (3, 7204785), (5, 4322871), (7, 3087765), (9, 2401595), (15, 1440957), (21, 1029255), (35, 617553), (45, 480319), (59, 366345), (63, 343085), (105, 205851), (177, 122115), (295, 73269), (315, 68617), (413, 52335), (531, 40705), (885, 24423), (1163, 18585), (1239, 17445), (2065, 10467), (2655, 8141), (3489, 6195), (3717, 5815)]