21314213585

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4987}}^1\times {\mathrm{6427}}^1$

素因数の和:11445

約数の個数: 32

約数和(自身を含む): 30780349440

約数和(自身を除く): 9466135855

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 4987, 6427, 24935, 32135, 34909, 44989, 94753, 122113, 174545, 224945, 473765, 610565, 663271, 854791, 3316355, 4273955, 32051449, 160257245, 224360143, 608977531, 1121800715, 3044887655, 4262842717, 21314213585]

約数ペア:

[(1, 21314213585), (5, 4262842717), (7, 3044887655), (19, 1121800715), (35, 608977531), (95, 224360143), (133, 160257245), (665, 32051449), (4987, 4273955), (6427, 3316355), (24935, 854791), (32135, 663271), (34909, 610565), (44989, 473765), (94753, 224945), (122113, 174545)]