23219833

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 29998080

約数和(自身を除く): 6778247

約数列:

[1, 7, 13, 47, 61, 89, 91, 329, 427, 611, 623, 793, 1157, 2867, 4183, 4277, 5429, 5551, 8099, 20069, 29281, 37271, 38003, 54379, 70577, 255163, 260897, 380653, 494039, 1786141, 3317119, 23219833]

約数ペア:

[(1, 23219833), (7, 3317119), (13, 1786141), (47, 494039), (61, 380653), (89, 260897), (91, 255163), (329, 70577), (427, 54379), (611, 38003), (623, 37271), (793, 29281), (1157, 20069), (2867, 8099), (4183, 5551), (4277, 5429)]