16399355

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 23639040

約数和(自身を除く): 7239685

約数列:

[1, 5, 7, 29, 35, 107, 145, 151, 203, 535, 749, 755, 1015, 1057, 3103, 3745, 4379, 5285, 15515, 16157, 21721, 21895, 30653, 80785, 108605, 113099, 153265, 468553, 565495, 2342765, 3279871, 16399355]

約数ペア:

[(1, 16399355), (5, 3279871), (7, 2342765), (29, 565495), (35, 468553), (107, 153265), (145, 113099), (151, 108605), (203, 80785), (535, 30653), (749, 21895), (755, 21721), (1015, 16157), (1057, 15515), (3103, 5285), (3745, 4379)]