2019489901

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 2403612288

約数和(自身を除く): 384122387

約数列:

[1, 11, 13, 143, 157, 293, 307, 1727, 2041, 3223, 3377, 3809, 3991, 22451, 41899, 43901, 46001, 48199, 89951, 506011, 530189, 598013, 626587, 989461, 1169363, 6578143, 6892457, 12862993, 14122307, 155345377, 183589991, 2019489901]

約数ペア:

[(1, 2019489901), (11, 183589991), (13, 155345377), (143, 14122307), (157, 12862993), (293, 6892457), (307, 6578143), (1727, 1169363), (2041, 989461), (3223, 626587), (3377, 598013), (3809, 530189), (3991, 506011), (22451, 89951), (41899, 48199), (43901, 46001)]