15888243

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 25077760

約数和(自身を除く): 9189517

約数列:

[1, 3, 7, 21, 61, 79, 157, 183, 237, 427, 471, 553, 1099, 1281, 1659, 3297, 4819, 9577, 12403, 14457, 28731, 33733, 37209, 67039, 86821, 101199, 201117, 260463, 756583, 2269749, 5296081, 15888243]

約数ペア:

[(1, 15888243), (3, 5296081), (7, 2269749), (21, 756583), (61, 260463), (79, 201117), (157, 101199), (183, 86821), (237, 67039), (427, 37209), (471, 33733), (553, 28731), (1099, 14457), (1281, 12403), (1659, 9577), (3297, 4819)]