87989019

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{4073}}^1$

素因数の和:4474

約数の個数: 16

約数和(自身を含む): 123849600

約数和(自身を除く): 35860581

約数列:

[1, 3, 19, 57, 379, 1137, 4073, 7201, 12219, 21603, 77387, 232161, 1543667, 4631001, 29329673, 87989019]

約数ペア:

[(1, 87989019), (3, 29329673), (19, 4631001), (57, 1543667), (379, 232161), (1137, 77387), (4073, 21603), (7201, 12219)]