23919693

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 39836160

約数和(自身を除く): 15916467

約数列:

[1, 3, 7, 21, 29, 31, 49, 87, 93, 147, 181, 203, 217, 543, 609, 651, 899, 1267, 1421, 1519, 2697, 3801, 4263, 4557, 5249, 5611, 6293, 8869, 15747, 16833, 18879, 26607, 36743, 39277, 44051, 110229, 117831, 132153, 162719, 257201, 274939, 488157, 771603, 824817, 1139033, 3417099, 7973231, 23919693]

約数ペア:

[(1, 23919693), (3, 7973231), (7, 3417099), (21, 1139033), (29, 824817), (31, 771603), (49, 488157), (87, 274939), (93, 257201), (147, 162719), (181, 132153), (203, 117831), (217, 110229), (543, 44051), (609, 39277), (651, 36743), (899, 26607), (1267, 18879), (1421, 16833), (1519, 15747), (2697, 8869), (3801, 6293), (4263, 5611), (4557, 5249)]