2153214

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 5571072

約数和(自身を除く): 3417858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 743, 966, 1449, 1486, 2229, 2898, 4458, 5201, 6687, 10402, 13374, 15603, 17089, 31206, 34178, 46809, 51267, 93618, 102534, 119623, 153801, 239246, 307602, 358869, 717738, 1076607, 2153214]

約数ペア:

[(1, 2153214), (2, 1076607), (3, 717738), (6, 358869), (7, 307602), (9, 239246), (14, 153801), (18, 119623), (21, 102534), (23, 93618), (42, 51267), (46, 46809), (63, 34178), (69, 31206), (126, 17089), (138, 15603), (161, 13374), (207, 10402), (322, 6687), (414, 5201), (483, 4458), (743, 2898), (966, 2229), (1449, 1486)]