2111193

素因数分解:

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

素因数の和:114

約数の個数: 48

約数和(自身を含む): 3833856

約数和(自身を除く): 1722663

約数列:

[1, 3, 7, 9, 21, 23, 31, 47, 63, 69, 93, 141, 161, 207, 217, 279, 329, 423, 483, 651, 713, 987, 1081, 1449, 1457, 1953, 2139, 2961, 3243, 4371, 4991, 6417, 7567, 9729, 10199, 13113, 14973, 22701, 30597, 33511, 44919, 68103, 91791, 100533, 234577, 301599, 703731, 2111193]

約数ペア:

[(1, 2111193), (3, 703731), (7, 301599), (9, 234577), (21, 100533), (23, 91791), (31, 68103), (47, 44919), (63, 33511), (69, 30597), (93, 22701), (141, 14973), (161, 13113), (207, 10199), (217, 9729), (279, 7567), (329, 6417), (423, 4991), (483, 4371), (651, 3243), (713, 2961), (987, 2139), (1081, 1953), (1449, 1457)]