163037721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1531}}^1$

素因数の和:2013

約数の個数: 32

約数和(自身を含む): 271789056

約数和(自身を除く): 108751335

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 461, 1383, 1531, 3227, 4593, 5071, 9681, 10717, 15213, 16841, 32151, 35497, 50523, 106491, 117887, 353661, 705791, 2117373, 4940537, 7763701, 14821611, 23291103, 54345907, 163037721]

約数ペア:

[(1, 163037721), (3, 54345907), (7, 23291103), (11, 14821611), (21, 7763701), (33, 4940537), (77, 2117373), (231, 705791), (461, 353661), (1383, 117887), (1531, 106491), (3227, 50523), (4593, 35497), (5071, 32151), (9681, 16841), (10717, 15213)]