1639442337

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{2999}}^1$

素因数の和:3253

約数の個数: 32

約数和(自身を含む): 2395008000

約数和(自身を除く): 755565663

約数列:

[1, 3, 13, 39, 107, 131, 321, 393, 1391, 1703, 2999, 4173, 5109, 8997, 14017, 38987, 42051, 116961, 182221, 320893, 392869, 546663, 962679, 1178607, 4171609, 5107297, 12514827, 15321891, 42036983, 126110949, 546480779, 1639442337]

約数ペア:

[(1, 1639442337), (3, 546480779), (13, 126110949), (39, 42036983), (107, 15321891), (131, 12514827), (321, 5107297), (393, 4171609), (1391, 1178607), (1703, 962679), (2999, 546663), (4173, 392869), (5109, 320893), (8997, 182221), (14017, 116961), (38987, 42051)]