39413927

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 10352473

約数列:

[1, 7, 23, 31, 53, 149, 161, 217, 371, 713, 1043, 1219, 1643, 3427, 4619, 4991, 7897, 8533, 11501, 23989, 32333, 37789, 55279, 106237, 181631, 244807, 264523, 743659, 1271417, 1713649, 5630561, 39413927]

約数ペア:

[(1, 39413927), (7, 5630561), (23, 1713649), (31, 1271417), (53, 743659), (149, 264523), (161, 244807), (217, 181631), (371, 106237), (713, 55279), (1043, 37789), (1219, 32333), (1643, 23989), (3427, 11501), (4619, 8533), (4991, 7897)]