21305088168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9755077}}^1$

素因数の和:9755106

約数の個数: 64

約数和(自身を含む): 65554124160

約数和(自身を除く): 44249035992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9755077, 19510154, 29265231, 39020308, 58530462, 68285539, 78040616, 117060924, 126816001, 136571078, 204856617, 234121848, 253632002, 273142156, 380448003, 409713234, 507264004, 546284312, 760896006, 819426468, 887712007, 1014528008, 1521792012, 1638852936, 1775424014, 2663136021, 3043584024, 3550848028, 5326272042, 7101696056, 10652544084, 21305088168]

約数ペア:

[(1, 21305088168), (2, 10652544084), (3, 7101696056), (4, 5326272042), (6, 3550848028), (7, 3043584024), (8, 2663136021), (12, 1775424014), (13, 1638852936), (14, 1521792012), (21, 1014528008), (24, 887712007), (26, 819426468), (28, 760896006), (39, 546284312), (42, 507264004), (52, 409713234), (56, 380448003), (78, 273142156), (84, 253632002), (91, 234121848), (104, 204856617), (156, 136571078), (168, 126816001), (182, 117060924), (273, 78040616), (312, 68285539), (364, 58530462), (546, 39020308), (728, 29265231), (1092, 19510154), (2184, 9755077)]