16647885

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12757}}^1$

素因数の和:12797

約数の個数: 24

約数和(自身を含む): 29853720

約数和(自身を除く): 13205835

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 12757, 38271, 63785, 114813, 191355, 369953, 574065, 1109859, 1849765, 3329577, 5549295, 16647885]

約数ペア:

[(1, 16647885), (3, 5549295), (5, 3329577), (9, 1849765), (15, 1109859), (29, 574065), (45, 369953), (87, 191355), (145, 114813), (261, 63785), (435, 38271), (1305, 12757)]