16357761

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 29859840

約数和(自身を除く): 13502079

約数列:

[1, 3, 7, 9, 21, 23, 27, 53, 63, 69, 71, 159, 161, 189, 207, 213, 371, 477, 483, 497, 621, 639, 1113, 1219, 1431, 1449, 1491, 1633, 1917, 3339, 3657, 3763, 4347, 4473, 4899, 8533, 10017, 10971, 11289, 11431, 13419, 14697, 25599, 26341, 32913, 33867, 34293, 44091, 76797, 79023, 86549, 101601, 102879, 230391, 237069, 259647, 308637, 605843, 711207, 778941, 1817529, 2336823, 5452587, 16357761]

約数ペア:

[(1, 16357761), (3, 5452587), (7, 2336823), (9, 1817529), (21, 778941), (23, 711207), (27, 605843), (53, 308637), (63, 259647), (69, 237069), (71, 230391), (159, 102879), (161, 101601), (189, 86549), (207, 79023), (213, 76797), (371, 44091), (477, 34293), (483, 33867), (497, 32913), (621, 26341), (639, 25599), (1113, 14697), (1219, 13419), (1431, 11431), (1449, 11289), (1491, 10971), (1633, 10017), (1917, 8533), (3339, 4899), (3657, 4473), (3763, 4347)]