1900664031

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{593}}^1$

素因数の和:928

約数の個数: 64

約数和(自身を含む): 3170534400

約数和(自身を除く): 1269870369

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 277, 399, 551, 593, 609, 831, 1653, 1779, 1939, 3857, 4151, 5263, 5817, 8033, 11267, 11571, 12453, 15789, 17197, 24099, 33801, 36841, 51591, 56231, 78869, 110523, 120379, 152627, 164261, 168693, 236607, 326743, 361137, 457881, 492783, 980229, 1068389, 1149827, 2287201, 3120959, 3205167, 3449481, 4763569, 6861603, 9362877, 14290707, 21846713, 33344983, 65540139, 90507811, 100034949, 271523433, 633554677, 1900664031]

約数ペア:

[(1, 1900664031), (3, 633554677), (7, 271523433), (19, 100034949), (21, 90507811), (29, 65540139), (57, 33344983), (87, 21846713), (133, 14290707), (203, 9362877), (277, 6861603), (399, 4763569), (551, 3449481), (593, 3205167), (609, 3120959), (831, 2287201), (1653, 1149827), (1779, 1068389), (1939, 980229), (3857, 492783), (4151, 457881), (5263, 361137), (5817, 326743), (8033, 236607), (11267, 168693), (11571, 164261), (12453, 152627), (15789, 120379), (17197, 110523), (24099, 78869), (33801, 56231), (36841, 51591)]