23408679

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 37472256

約数和(自身を除く): 14063577

約数列:

[1, 3, 7, 21, 37, 47, 111, 141, 259, 329, 641, 777, 987, 1739, 1923, 4487, 5217, 12173, 13461, 23717, 30127, 36519, 71151, 90381, 166019, 210889, 498057, 632667, 1114699, 3344097, 7802893, 23408679]

約数ペア:

[(1, 23408679), (3, 7802893), (7, 3344097), (21, 1114699), (37, 632667), (47, 498057), (111, 210889), (141, 166019), (259, 90381), (329, 71151), (641, 36519), (777, 30127), (987, 23717), (1739, 13461), (1923, 12173), (4487, 5217)]