21167473665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{61363}}^1$

素因数の和:61474

約数の個数: 64

約数和(自身を含む): 38350045440

約数和(自身を除く): 17182571775

約数列:

[1, 3, 5, 13, 15, 29, 39, 61, 65, 87, 145, 183, 195, 305, 377, 435, 793, 915, 1131, 1769, 1885, 2379, 3965, 5307, 5655, 8845, 11895, 22997, 26535, 61363, 68991, 114985, 184089, 306815, 344955, 797719, 920445, 1779527, 2393157, 3743143, 3988595, 5338581, 8897635, 11229429, 11965785, 18715715, 23133851, 26692905, 48660859, 56147145, 69401553, 108551147, 115669255, 145982577, 243304295, 325653441, 347007765, 542755735, 729912885, 1411164911, 1628267205, 4233494733, 7055824555, 21167473665]

約数ペア:

[(1, 21167473665), (3, 7055824555), (5, 4233494733), (13, 1628267205), (15, 1411164911), (29, 729912885), (39, 542755735), (61, 347007765), (65, 325653441), (87, 243304295), (145, 145982577), (183, 115669255), (195, 108551147), (305, 69401553), (377, 56147145), (435, 48660859), (793, 26692905), (915, 23133851), (1131, 18715715), (1769, 11965785), (1885, 11229429), (2379, 8897635), (3965, 5338581), (5307, 3988595), (5655, 3743143), (8845, 2393157), (11895, 1779527), (22997, 920445), (26535, 797719), (61363, 344955), (68991, 306815), (114985, 184089)]