16803213

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 26455296

約数和(自身を除く): 9652083

約数列:

[1, 3, 7, 21, 73, 97, 113, 219, 291, 339, 511, 679, 791, 1533, 2037, 2373, 7081, 8249, 10961, 21243, 24747, 32883, 49567, 57743, 76727, 148701, 173229, 230181, 800153, 2400459, 5601071, 16803213]

約数ペア:

[(1, 16803213), (3, 5601071), (7, 2400459), (21, 800153), (73, 230181), (97, 173229), (113, 148701), (219, 76727), (291, 57743), (339, 49567), (511, 32883), (679, 24747), (791, 21243), (1533, 10961), (2037, 8249), (2373, 7081)]