15993471

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 8198529

約数列:

[1, 3, 13, 29, 39, 79, 87, 179, 237, 377, 537, 1027, 1131, 2291, 2327, 3081, 5191, 6873, 6981, 14141, 15573, 29783, 42423, 67483, 89349, 183833, 202449, 410089, 551499, 1230267, 5331157, 15993471]

約数ペア:

[(1, 15993471), (3, 5331157), (13, 1230267), (29, 551499), (39, 410089), (79, 202449), (87, 183833), (179, 89349), (237, 67483), (377, 42423), (537, 29783), (1027, 15573), (1131, 14141), (2291, 6981), (2327, 6873), (3081, 5191)]