121172079

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 188697600

約数和(自身を除く): 67525521

約数列:

[1, 3, 7, 21, 71, 181, 213, 449, 497, 543, 1267, 1347, 1491, 3143, 3801, 9429, 12851, 31879, 38553, 81269, 89957, 95637, 223153, 243807, 269871, 568883, 669459, 1706649, 5770099, 17310297, 40390693, 121172079]

約数ペア:

[(1, 121172079), (3, 40390693), (7, 17310297), (21, 5770099), (71, 1706649), (181, 669459), (213, 568883), (449, 269871), (497, 243807), (543, 223153), (1267, 95637), (1347, 89957), (1491, 81269), (3143, 38553), (3801, 31879), (9429, 12851)]