2008968143

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{571}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 2649174528

約数和(自身を除く): 640206385

約数列:

[1, 7, 13, 23, 41, 91, 161, 287, 299, 533, 571, 943, 1681, 2093, 3731, 3997, 6601, 7423, 11767, 12259, 13133, 21853, 23411, 38663, 51961, 85813, 91931, 152971, 163877, 170729, 270641, 304343, 502619, 538453, 959851, 1195103, 2130401, 3518333, 3769171, 6718957, 6999889, 12478063, 22076573, 48999223, 87346441, 154536011, 286995449, 2008968143]

約数ペア:

[(1, 2008968143), (7, 286995449), (13, 154536011), (23, 87346441), (41, 48999223), (91, 22076573), (161, 12478063), (287, 6999889), (299, 6718957), (533, 3769171), (571, 3518333), (943, 2130401), (1681, 1195103), (2093, 959851), (3731, 538453), (3997, 502619), (6601, 304343), (7423, 270641), (11767, 170729), (12259, 163877), (13133, 152971), (21853, 91931), (23411, 85813), (38663, 51961)]