1276857673

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 1701891072

約数和(自身を除く): 425033399

約数列:

[1, 7, 13, 23, 61, 73, 91, 137, 161, 299, 427, 511, 793, 949, 959, 1403, 1679, 1781, 2093, 3151, 4453, 5551, 6643, 8357, 9821, 10001, 11753, 12467, 18239, 21827, 22057, 31171, 40963, 57889, 58499, 70007, 102419, 108641, 127673, 130013, 152789, 192211, 230023, 286741, 405223, 610061, 716933, 760487, 910091, 1331447, 1345477, 1610161, 2498743, 2990299, 4270427, 7930793, 9320129, 14031403, 17491201, 20932093, 55515551, 98219821, 182408239, 1276857673]

約数ペア:

[(1, 1276857673), (7, 182408239), (13, 98219821), (23, 55515551), (61, 20932093), (73, 17491201), (91, 14031403), (137, 9320129), (161, 7930793), (299, 4270427), (427, 2990299), (511, 2498743), (793, 1610161), (949, 1345477), (959, 1331447), (1403, 910091), (1679, 760487), (1781, 716933), (2093, 610061), (3151, 405223), (4453, 286741), (5551, 230023), (6643, 192211), (8357, 152789), (9821, 130013), (10001, 127673), (11753, 108641), (12467, 102419), (18239, 70007), (21827, 58499), (22057, 57889), (31171, 40963)]