74941909

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 94142720

約数和(自身を除く): 19200811

約数列:

[1, 7, 19, 37, 97, 133, 157, 259, 679, 703, 1099, 1843, 2983, 3589, 4921, 5809, 12901, 15229, 20881, 25123, 40663, 68191, 106603, 110371, 289351, 477337, 563473, 772597, 2025457, 3944311, 10705987, 74941909]

約数ペア:

[(1, 74941909), (7, 10705987), (19, 3944311), (37, 2025457), (97, 772597), (133, 563473), (157, 477337), (259, 289351), (679, 110371), (703, 106603), (1099, 68191), (1843, 40663), (2983, 25123), (3589, 20881), (4921, 15229), (5809, 12901)]