16185813

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 27181056

約数和(自身を除く): 10995243

約数列:

[1, 3, 7, 21, 23, 31, 47, 69, 93, 141, 161, 217, 329, 483, 529, 651, 713, 987, 1081, 1457, 1587, 2139, 3243, 3703, 4371, 4991, 7567, 10199, 11109, 14973, 16399, 22701, 24863, 30597, 33511, 49197, 74589, 100533, 114793, 174041, 234577, 344379, 522123, 703731, 770753, 2312259, 5395271, 16185813]

約数ペア:

[(1, 16185813), (3, 5395271), (7, 2312259), (21, 770753), (23, 703731), (31, 522123), (47, 344379), (69, 234577), (93, 174041), (141, 114793), (161, 100533), (217, 74589), (329, 49197), (483, 33511), (529, 30597), (651, 24863), (713, 22701), (987, 16399), (1081, 14973), (1457, 11109), (1587, 10199), (2139, 7567), (3243, 4991), (3703, 4371)]