23320437

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 37152000

約数和(自身を除く): 13831563

約数列:

[1, 3, 7, 21, 29, 87, 149, 203, 257, 447, 609, 771, 1043, 1799, 3129, 4321, 5397, 7453, 12963, 22359, 30247, 38293, 52171, 90741, 114879, 156513, 268051, 804153, 1110497, 3331491, 7773479, 23320437]

約数ペア:

[(1, 23320437), (3, 7773479), (7, 3331491), (21, 1110497), (29, 804153), (87, 268051), (149, 156513), (203, 114879), (257, 90741), (447, 52171), (609, 38293), (771, 30247), (1043, 22359), (1799, 12963), (3129, 7453), (4321, 5397)]