16530471

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 24860160

約数和(自身を除く): 8329689

約数列:

[1, 3, 9, 31, 93, 179, 279, 331, 537, 993, 1611, 2979, 5549, 10261, 16647, 30783, 49941, 59249, 92349, 177747, 533241, 1836719, 5510157, 16530471]

約数ペア:

[(1, 16530471), (3, 5510157), (9, 1836719), (31, 533241), (93, 177747), (179, 92349), (279, 59249), (331, 49941), (537, 30783), (993, 16647), (1611, 10261), (2979, 5549)]