17219865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 29877120

約数和(自身を除く): 12657255

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 233, 379, 699, 1137, 1165, 1895, 3029, 3495, 4927, 5685, 9087, 14781, 15145, 24635, 45435, 73905, 88307, 264921, 441535, 1147991, 1324605, 3443973, 5739955, 17219865]

約数ペア:

[(1, 17219865), (3, 5739955), (5, 3443973), (13, 1324605), (15, 1147991), (39, 441535), (65, 264921), (195, 88307), (233, 73905), (379, 45435), (699, 24635), (1137, 15145), (1165, 14781), (1895, 9087), (3029, 5685), (3495, 4927)]