31836623

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 43436736

約数和(自身を除く): 11600113

約数列:

[1, 7, 13, 23, 41, 49, 53, 91, 161, 287, 299, 371, 533, 637, 689, 943, 1127, 1219, 2009, 2093, 2173, 2597, 3731, 4823, 6601, 8533, 12259, 14651, 15211, 15847, 26117, 28249, 33761, 46207, 49979, 59731, 85813, 106477, 110929, 197743, 349853, 600691, 649727, 776503, 1384201, 2448971, 4548089, 31836623]

約数ペア:

[(1, 31836623), (7, 4548089), (13, 2448971), (23, 1384201), (41, 776503), (49, 649727), (53, 600691), (91, 349853), (161, 197743), (287, 110929), (299, 106477), (371, 85813), (533, 59731), (637, 49979), (689, 46207), (943, 33761), (1127, 28249), (1219, 26117), (2009, 15847), (2093, 15211), (2173, 14651), (2597, 12259), (3731, 8533), (4823, 6601)]