23904489

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 38671360

約数和(自身を除く): 14766871

約数列:

[1, 3, 7, 19, 21, 57, 133, 181, 331, 399, 543, 993, 1267, 2317, 3439, 3801, 6289, 6951, 10317, 18867, 24073, 44023, 59911, 72219, 132069, 179733, 419377, 1138309, 1258131, 3414927, 7968163, 23904489]

約数ペア:

[(1, 23904489), (3, 7968163), (7, 3414927), (19, 1258131), (21, 1138309), (57, 419377), (133, 179733), (181, 132069), (331, 72219), (399, 59911), (543, 44023), (993, 24073), (1267, 18867), (2317, 10317), (3439, 6951), (3801, 6289)]