23219385

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{4513}}^1$

素因数の和:4542

約数の個数: 32

約数和(自身を含む): 43334400

約数和(自身を除く): 20115015

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 4513, 5145, 13539, 22565, 31591, 67695, 94773, 157955, 221137, 473865, 663411, 1105685, 1547959, 3317055, 4643877, 7739795, 23219385]

約数ペア:

[(1, 23219385), (3, 7739795), (5, 4643877), (7, 3317055), (15, 1547959), (21, 1105685), (35, 663411), (49, 473865), (105, 221137), (147, 157955), (245, 94773), (343, 67695), (735, 31591), (1029, 22565), (1715, 13539), (4513, 5145)]