23973747

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 37847040

約数和(自身を除く): 13873293

約数列:

[1, 3, 7, 21, 43, 129, 139, 191, 301, 417, 573, 903, 973, 1337, 2919, 4011, 5977, 8213, 17931, 24639, 26549, 41839, 57491, 79647, 125517, 172473, 185843, 557529, 1141607, 3424821, 7991249, 23973747]

約数ペア:

[(1, 23973747), (3, 7991249), (7, 3424821), (21, 1141607), (43, 557529), (129, 185843), (139, 172473), (191, 125517), (301, 79647), (417, 57491), (573, 41839), (903, 26549), (973, 24639), (1337, 17931), (2919, 8213), (4011, 5977)]