1815691047

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 2686970880

約数和(自身を除く): 871279833

約数列:

[1, 3, 23, 37, 61, 69, 89, 111, 131, 183, 267, 393, 851, 1403, 2047, 2257, 2553, 3013, 3293, 4209, 4847, 5429, 6141, 6771, 7991, 9039, 9879, 11659, 14541, 16287, 23973, 34977, 51911, 75739, 111481, 124867, 155733, 183793, 200873, 227217, 268157, 295667, 334443, 374601, 431383, 551379, 602619, 711199, 804471, 887001, 1294149, 2133597, 4620079, 6800341, 9921809, 13860237, 16357577, 20401023, 26314363, 29765427, 49072731, 78943089, 605230349, 1815691047]

約数ペア:

[(1, 1815691047), (3, 605230349), (23, 78943089), (37, 49072731), (61, 29765427), (69, 26314363), (89, 20401023), (111, 16357577), (131, 13860237), (183, 9921809), (267, 6800341), (393, 4620079), (851, 2133597), (1403, 1294149), (2047, 887001), (2257, 804471), (2553, 711199), (3013, 602619), (3293, 551379), (4209, 431383), (4847, 374601), (5429, 334443), (6141, 295667), (6771, 268157), (7991, 227217), (9039, 200873), (9879, 183793), (11659, 155733), (14541, 124867), (16287, 111481), (23973, 75739), (34977, 51911)]