7720815697917

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1033}}^1\times {\mathrm{18732251}}^1$

素因数の和:18733313

約数の個数: 32

約数和(自身を含む): 12396255083520

約数和(自身を除く): 4675439385603

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1033, 3099, 7231, 19627, 21693, 58881, 137389, 412167, 18732251, 56196753, 131125757, 355912769, 393377271, 1067738307, 2491389383, 7474168149, 19350415283, 58051245849, 135452906981, 367657890377, 406358720943, 1102973671131, 2573605232639, 7720815697917]

約数ペア:

[(1, 7720815697917), (3, 2573605232639), (7, 1102973671131), (19, 406358720943), (21, 367657890377), (57, 135452906981), (133, 58051245849), (399, 19350415283), (1033, 7474168149), (3099, 2491389383), (7231, 1067738307), (19627, 393377271), (21693, 355912769), (58881, 131125757), (137389, 56196753), (412167, 18732251)]