21309085056

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7927487}}^1$

素因数の和:7927511

約数の個数: 64

約数和(自身を含む): 64688302080

約数和(自身を除く): 43379217024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7927487, 15854974, 23782461, 31709948, 47564922, 55492409, 63419896, 95129844, 110984818, 126839792, 166477227, 190259688, 221969636, 253679584, 332954454, 380519376, 443939272, 507359168, 665908908, 761038752, 887878544, 1014718336, 1331817816, 1522077504, 1775757088, 2663635632, 3044155008, 3551514176, 5327271264, 7103028352, 10654542528, 21309085056]

約数ペア:

[(1, 21309085056), (2, 10654542528), (3, 7103028352), (4, 5327271264), (6, 3551514176), (7, 3044155008), (8, 2663635632), (12, 1775757088), (14, 1522077504), (16, 1331817816), (21, 1014718336), (24, 887878544), (28, 761038752), (32, 665908908), (42, 507359168), (48, 443939272), (56, 380519376), (64, 332954454), (84, 253679584), (96, 221969636), (112, 190259688), (128, 166477227), (168, 126839792), (192, 110984818), (224, 95129844), (336, 63419896), (384, 55492409), (448, 47564922), (672, 31709948), (896, 23782461), (1344, 15854974), (2688, 7927487)]