213346147

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{727}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 255449376

約数和(自身を除く): 42103229

約数列:

[1, 7, 49, 53, 113, 371, 727, 791, 2597, 5089, 5537, 5989, 35623, 38531, 41923, 82151, 269717, 293461, 575057, 1888019, 4025399, 4354003, 30478021, 213346147]

約数ペア:

[(1, 213346147), (7, 30478021), (49, 4354003), (53, 4025399), (113, 1888019), (371, 575057), (727, 293461), (791, 269717), (2597, 82151), (5089, 41923), (5537, 38531), (5989, 35623)]