21014430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5113}}^1$

素因数の和:5260

約数の個数: 32

約数和(自身を含む): 50812704

約数和(自身を除く): 29798274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 5113, 10226, 15339, 25565, 30678, 51130, 76695, 153390, 700481, 1400962, 2101443, 3502405, 4202886, 7004810, 10507215, 21014430]

約数ペア:

[(1, 21014430), (2, 10507215), (3, 7004810), (5, 4202886), (6, 3502405), (10, 2101443), (15, 1400962), (30, 700481), (137, 153390), (274, 76695), (411, 51130), (685, 30678), (822, 25565), (1370, 15339), (2055, 10226), (4110, 5113)]