102912187

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{743}}^1$

素因数の和:1218

約数の個数: 16

約数和(自身を含む): 120563712

約数和(自身を除く): 17651525

約数列:

[1, 7, 47, 329, 421, 743, 2947, 5201, 19787, 34921, 138509, 244447, 312803, 2189621, 14701741, 102912187]

約数ペア:

[(1, 102912187), (7, 14701741), (47, 2189621), (329, 312803), (421, 244447), (743, 138509), (2947, 34921), (5201, 19787)]