2215553613

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1511}}^1$

素因数の和:1706

約数の個数: 64

約数和(自身を含む): 3755372544

約数和(自身を除く): 1539818931

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 131, 273, 287, 393, 533, 861, 917, 1511, 1599, 1703, 2751, 3731, 4533, 5109, 5371, 10577, 11193, 11921, 16113, 19643, 31731, 35763, 37597, 58929, 61951, 69823, 112791, 137501, 185853, 197941, 209469, 412503, 433657, 488761, 593823, 805363, 1300971, 1385587, 1466283, 2416089, 2573233, 4156761, 5637541, 7719699, 8115581, 16912623, 18012631, 24346743, 54037893, 56809067, 105502553, 170427201, 316507659, 738517871, 2215553613]

約数ペア:

[(1, 2215553613), (3, 738517871), (7, 316507659), (13, 170427201), (21, 105502553), (39, 56809067), (41, 54037893), (91, 24346743), (123, 18012631), (131, 16912623), (273, 8115581), (287, 7719699), (393, 5637541), (533, 4156761), (861, 2573233), (917, 2416089), (1511, 1466283), (1599, 1385587), (1703, 1300971), (2751, 805363), (3731, 593823), (4533, 488761), (5109, 433657), (5371, 412503), (10577, 209469), (11193, 197941), (11921, 185853), (16113, 137501), (19643, 112791), (31731, 69823), (35763, 61951), (37597, 58929)]