16493838907

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{38671}}^1$

素因数の和:38843

約数の個数: 32

約数和(自身を含む): 20963317760

約数和(自身を除く): 4469478853

約数列:

[1, 7, 13, 43, 91, 109, 301, 559, 763, 1417, 3913, 4687, 9919, 32809, 38671, 60931, 270697, 426517, 502723, 1662853, 3519061, 4215139, 11639971, 21617089, 29505973, 54796807, 151319623, 181250977, 383577649, 1268756839, 2356262701, 16493838907]

約数ペア:

[(1, 16493838907), (7, 2356262701), (13, 1268756839), (43, 383577649), (91, 181250977), (109, 151319623), (301, 54796807), (559, 29505973), (763, 21617089), (1417, 11639971), (3913, 4215139), (4687, 3519061), (9919, 1662853), (32809, 502723), (38671, 426517), (60931, 270697)]