210021483

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149269}}^1$

素因数の和:149346

約数の個数: 16

約数和(自身を含む): 324811520

約数和(自身を除く): 114790037

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 149269, 447807, 1044883, 3134649, 10001023, 30003069, 70007161, 210021483]

約数ペア:

[(1, 210021483), (3, 70007161), (7, 30003069), (21, 10001023), (67, 3134649), (201, 1044883), (469, 447807), (1407, 149269)]