163973159

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 197539200

約数和(自身を除く): 33566041

約数列:

[1, 7, 37, 49, 149, 259, 607, 1043, 1813, 4249, 5513, 7301, 22459, 29743, 38591, 90443, 157213, 270137, 633101, 1100491, 3346391, 4431707, 23424737, 163973159]

約数ペア:

[(1, 163973159), (7, 23424737), (37, 4431707), (49, 3346391), (149, 1100491), (259, 633101), (607, 270137), (1043, 157213), (1813, 90443), (4249, 38591), (5513, 29743), (7301, 22459)]