1640341409259

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{609803}}^1$

素因数の和:610480

約数の個数: 48

約数和(自身を含む): 2636109515520

約数和(自身を除く): 995768106261

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 631, 1421, 1893, 4263, 4417, 13251, 18299, 30919, 54897, 92757, 128093, 384279, 609803, 896651, 1829409, 2689953, 4268621, 12805863, 17684287, 29880347, 53052861, 89641041, 123790009, 371370027, 384785693, 866530063, 1154357079, 2599590189, 2693499851, 8080499553, 11158785097, 18854498957, 33476355291, 56563496871, 78111495679, 234334487037, 546780469753, 1640341409259]

約数ペア:

[(1, 1640341409259), (3, 546780469753), (7, 234334487037), (21, 78111495679), (29, 56563496871), (49, 33476355291), (87, 18854498957), (147, 11158785097), (203, 8080499553), (609, 2693499851), (631, 2599590189), (1421, 1154357079), (1893, 866530063), (4263, 384785693), (4417, 371370027), (13251, 123790009), (18299, 89641041), (30919, 53052861), (54897, 29880347), (92757, 17684287), (128093, 12805863), (384279, 4268621), (609803, 2689953), (896651, 1829409)]