31147221

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1093}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 50411520

約数和(自身を除く): 19264299

約数列:

[1, 3, 7, 21, 23, 59, 69, 161, 177, 413, 483, 1093, 1239, 1357, 3279, 4071, 7651, 9499, 22953, 25139, 28497, 64487, 75417, 175973, 193461, 451409, 527919, 1354227, 1483201, 4449603, 10382407, 31147221]

約数ペア:

[(1, 31147221), (3, 10382407), (7, 4449603), (21, 1483201), (23, 1354227), (59, 527919), (69, 451409), (161, 193461), (177, 175973), (413, 75417), (483, 64487), (1093, 28497), (1239, 25139), (1357, 22953), (3279, 9499), (4071, 7651)]