13171494

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 31124736

約数和(自身を除く): 17953242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 426, 497, 631, 994, 1262, 1491, 1893, 2982, 3479, 3786, 4417, 6958, 8834, 10437, 13251, 20874, 26502, 30919, 44801, 61838, 89602, 92757, 134403, 185514, 268806, 313607, 627214, 940821, 1881642, 2195249, 4390498, 6585747, 13171494]

約数ペア:

[(1, 13171494), (2, 6585747), (3, 4390498), (6, 2195249), (7, 1881642), (14, 940821), (21, 627214), (42, 313607), (49, 268806), (71, 185514), (98, 134403), (142, 92757), (147, 89602), (213, 61838), (294, 44801), (426, 30919), (497, 26502), (631, 20874), (994, 13251), (1262, 10437), (1491, 8834), (1893, 6958), (2982, 4417), (3479, 3786)]