23141391

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 40857600

約数和(自身を除く): 17716209

約数列:

[1, 3, 7, 13, 21, 29, 37, 39, 79, 87, 91, 111, 203, 237, 259, 273, 377, 481, 553, 609, 777, 1027, 1073, 1131, 1443, 1659, 2291, 2639, 2923, 3081, 3219, 3367, 6873, 7189, 7511, 7917, 8769, 10101, 13949, 16037, 20461, 21567, 22533, 29783, 37999, 41847, 48111, 61383, 84767, 89349, 97643, 113997, 208481, 254301, 265993, 292929, 593369, 625443, 797979, 1101971, 1780107, 3305913, 7713797, 23141391]

約数ペア:

[(1, 23141391), (3, 7713797), (7, 3305913), (13, 1780107), (21, 1101971), (29, 797979), (37, 625443), (39, 593369), (79, 292929), (87, 265993), (91, 254301), (111, 208481), (203, 113997), (237, 97643), (259, 89349), (273, 84767), (377, 61383), (481, 48111), (553, 41847), (609, 37999), (777, 29783), (1027, 22533), (1073, 21567), (1131, 20461), (1443, 16037), (1659, 13949), (2291, 10101), (2639, 8769), (2923, 7917), (3081, 7511), (3219, 7189), (3367, 6873)]