2013778515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{54331}}^1$

素因数の和:54699

約数の個数: 32

約数和(自身を含む): 3692837376

約数和(自身を除く): 1679058861

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 353, 1059, 1765, 2471, 5295, 7413, 12355, 37065, 54331, 162993, 271655, 380317, 814965, 1140951, 1901585, 5704755, 19178843, 57536529, 95894215, 134251901, 287682645, 402755703, 671259505, 2013778515]

約数ペア:

[(1, 2013778515), (3, 671259505), (5, 402755703), (7, 287682645), (15, 134251901), (21, 95894215), (35, 57536529), (105, 19178843), (353, 5704755), (1059, 1901585), (1765, 1140951), (2471, 814965), (5295, 380317), (7413, 271655), (12355, 162993), (37065, 54331)]