138399097

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 153619200

約数和(自身を除く): 15220103

約数列:

[1, 19, 31, 83, 149, 361, 589, 1577, 2573, 2831, 4619, 11191, 12367, 29963, 48887, 53789, 87761, 234973, 383377, 928853, 1667459, 4464487, 7284163, 138399097]

約数ペア:

[(1, 138399097), (19, 7284163), (31, 4464487), (83, 1667459), (149, 928853), (361, 383377), (589, 234973), (1577, 87761), (2573, 53789), (2831, 48887), (4619, 29963), (11191, 12367)]