38731407

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 61205760

約数和(自身を除く): 22474353

約数列:

[1, 3, 11, 13, 33, 39, 137, 143, 411, 429, 659, 1507, 1781, 1977, 4521, 5343, 7249, 8567, 19591, 21747, 25701, 58773, 90283, 94237, 270849, 282711, 993113, 1173679, 2979339, 3521037, 12910469, 38731407]

約数ペア:

[(1, 38731407), (3, 12910469), (11, 3521037), (13, 2979339), (33, 1173679), (39, 993113), (137, 282711), (143, 270849), (411, 94237), (429, 90283), (659, 58773), (1507, 25701), (1781, 21747), (1977, 19591), (4521, 8567), (5343, 7249)]