2017153551

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{7757}}^1$

素因数の和:7864

約数の個数: 48

約数和(自身を含む): 3290012640

約数和(自身を除く): 1272859089

約数列:

[1, 3, 7, 21, 29, 49, 61, 87, 147, 183, 203, 427, 609, 1281, 1421, 1769, 2989, 4263, 5307, 7757, 8967, 12383, 23271, 37149, 54299, 86681, 162897, 224953, 260043, 380093, 473177, 674859, 1140279, 1419531, 1574671, 3312239, 4724013, 9936717, 11022697, 13722133, 23185673, 33068091, 41166399, 69557019, 96054931, 288164793, 672384517, 2017153551]

約数ペア:

[(1, 2017153551), (3, 672384517), (7, 288164793), (21, 96054931), (29, 69557019), (49, 41166399), (61, 33068091), (87, 23185673), (147, 13722133), (183, 11022697), (203, 9936717), (427, 4724013), (609, 3312239), (1281, 1574671), (1421, 1419531), (1769, 1140279), (2989, 674859), (4263, 473177), (5307, 380093), (7757, 260043), (8967, 224953), (12383, 162897), (23271, 86681), (37149, 54299)]