21450293763

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{8059}}^1$

素因数の和:8591

約数の個数: 32

約数和(自身を含む): 29959987200

約数和(自身を除く): 8509693437

約数列:

[1, 3, 43, 47, 129, 141, 439, 1317, 2021, 6063, 8059, 18877, 20633, 24177, 56631, 61899, 346537, 378773, 887219, 1039611, 1136319, 2661657, 3537901, 10613703, 16287239, 48861717, 152129743, 166281347, 456389229, 498844041, 7150097921, 21450293763]

約数ペア:

[(1, 21450293763), (3, 7150097921), (43, 498844041), (47, 456389229), (129, 166281347), (141, 152129743), (439, 48861717), (1317, 16287239), (2021, 10613703), (6063, 3537901), (8059, 2661657), (18877, 1136319), (20633, 1039611), (24177, 887219), (56631, 378773), (61899, 346537)]