194668747

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 249503744

約数和(自身を除く): 54834997

約数列:

[1, 7, 13, 31, 91, 151, 217, 403, 457, 1057, 1963, 2821, 3199, 4681, 5941, 13741, 14167, 32767, 41587, 60853, 69007, 99169, 184171, 425971, 483049, 897091, 1289197, 2139217, 6279637, 14974519, 27809821, 194668747]

約数ペア:

[(1, 194668747), (7, 27809821), (13, 14974519), (31, 6279637), (91, 2139217), (151, 1289197), (217, 897091), (403, 483049), (457, 425971), (1057, 184171), (1963, 99169), (2821, 69007), (3199, 60853), (4681, 41587), (5941, 32767), (13741, 14167)]