169443843

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 243648000

約数和(自身を除く): 74204157

約数列:

[1, 3, 19, 57, 71, 149, 213, 281, 447, 843, 1349, 2831, 4047, 5339, 8493, 10579, 16017, 19951, 31737, 41869, 59853, 125607, 201001, 379069, 603003, 795511, 1137207, 2386533, 2972699, 8918097, 56481281, 169443843]

約数ペア:

[(1, 169443843), (3, 56481281), (19, 8918097), (57, 2972699), (71, 2386533), (149, 1137207), (213, 795511), (281, 603003), (447, 379069), (843, 201001), (1349, 125607), (2831, 59853), (4047, 41869), (5339, 31737), (8493, 19951), (10579, 16017)]