16803915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 28615680

約数和(自身を除く): 11811765

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 919, 1219, 2757, 3657, 4595, 6095, 13785, 18285, 21137, 48707, 63411, 105685, 146121, 243535, 317055, 730605, 1120261, 3360783, 5601305, 16803915]

約数ペア:

[(1, 16803915), (3, 5601305), (5, 3360783), (15, 1120261), (23, 730605), (53, 317055), (69, 243535), (115, 146121), (159, 105685), (265, 63411), (345, 48707), (795, 21137), (919, 18285), (1219, 13785), (2757, 6095), (3657, 4595)]