71998971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 108850176

約数和(自身を除く): 36851205

約数列:

[1, 3, 11, 33, 47, 61, 141, 183, 517, 671, 761, 1551, 2013, 2283, 2867, 8371, 8601, 25113, 31537, 35767, 46421, 94611, 107301, 139263, 393437, 510631, 1180311, 1531893, 2181787, 6545361, 23999657, 71998971]

約数ペア:

[(1, 71998971), (3, 23999657), (11, 6545361), (33, 2181787), (47, 1531893), (61, 1180311), (141, 510631), (183, 393437), (517, 139263), (671, 107301), (761, 94611), (1551, 46421), (2013, 35767), (2283, 31537), (2867, 25113), (8371, 8601)]