21923043549

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1\times {\mathrm{823}}^1$

素因数の和:1418

約数の個数: 64

約数和(自身を含む): 34207100928

約数和(自身を除く): 12284057379

約数列:

[1, 3, 11, 17, 33, 51, 103, 187, 309, 461, 561, 823, 1133, 1383, 1751, 2469, 3399, 5071, 5253, 7837, 9053, 13991, 15213, 19261, 23511, 27159, 41973, 47483, 57783, 84769, 86207, 142449, 153901, 254307, 258621, 379403, 461703, 522313, 807211, 932459, 1138209, 1441073, 1566939, 2421633, 2797377, 4173433, 4323219, 6449851, 8879321, 12520299, 15851803, 19349553, 26637963, 39078509, 47555409, 70948361, 117235527, 212845083, 429863599, 664334653, 1289590797, 1993003959, 7307681183, 21923043549]

約数ペア:

[(1, 21923043549), (3, 7307681183), (11, 1993003959), (17, 1289590797), (33, 664334653), (51, 429863599), (103, 212845083), (187, 117235527), (309, 70948361), (461, 47555409), (561, 39078509), (823, 26637963), (1133, 19349553), (1383, 15851803), (1751, 12520299), (2469, 8879321), (3399, 6449851), (5071, 4323219), (5253, 4173433), (7837, 2797377), (9053, 2421633), (13991, 1566939), (15213, 1441073), (19261, 1138209), (23511, 932459), (27159, 807211), (41973, 522313), (47483, 461703), (57783, 379403), (84769, 258621), (86207, 254307), (142449, 153901)]