1972434023

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{644797}}^1$

素因数の和:644846

約数の個数: 16

約数和(自身を含む): 2476024320

約数和(自身を除く): 503590297

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 644797, 4513579, 12251143, 14830331, 85758001, 103812317, 281776289, 1972434023]

約数ペア:

[(1, 1972434023), (7, 281776289), (19, 103812317), (23, 85758001), (133, 14830331), (161, 12251143), (437, 4513579), (3059, 644797)]