21551383056

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{9163003}}^1$

素因数の和:9163028

約数の個数: 60

約数和(自身を含む): 64764112272

約数和(自身を除く): 43212729216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 9163003, 18326006, 27489009, 36652012, 54978018, 64141021, 73304024, 109956036, 128282042, 146608048, 192423063, 219912072, 256564084, 384846126, 439824144, 448987147, 513128168, 769692252, 897974294, 1026256336, 1346961441, 1539384504, 1795948588, 2693922882, 3078769008, 3591897176, 5387845764, 7183794352, 10775691528, 21551383056]

約数ペア:

[(1, 21551383056), (2, 10775691528), (3, 7183794352), (4, 5387845764), (6, 3591897176), (7, 3078769008), (8, 2693922882), (12, 1795948588), (14, 1539384504), (16, 1346961441), (21, 1026256336), (24, 897974294), (28, 769692252), (42, 513128168), (48, 448987147), (49, 439824144), (56, 384846126), (84, 256564084), (98, 219912072), (112, 192423063), (147, 146608048), (168, 128282042), (196, 109956036), (294, 73304024), (336, 64141021), (392, 54978018), (588, 36652012), (784, 27489009), (1176, 18326006), (2352, 9163003)]