2551817163

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1579}}^1\times {\mathrm{1877}}^1$

素因数の和:3507

約数の個数: 32

約数和(自身を含む): 3987970560

約数和(自身を除く): 1436153397

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1579, 1877, 4737, 5631, 11053, 13139, 33159, 39417, 64739, 76957, 194217, 230871, 453173, 538699, 1359519, 1616097, 2963783, 8891349, 20746481, 62239443, 121515103, 364545309, 850605721, 2551817163]

約数ペア:

[(1, 2551817163), (3, 850605721), (7, 364545309), (21, 121515103), (41, 62239443), (123, 20746481), (287, 8891349), (861, 2963783), (1579, 1616097), (1877, 1359519), (4737, 538699), (5631, 453173), (11053, 230871), (13139, 194217), (33159, 76957), (39417, 64739)]