About the Number
4221021
2進数表記:10000000110100001011101
漢数字表記:四百二十二万千二十一
素因数分解:
素因数の和:249
約数の個数: 32
約数和(自身を含む): 6912000
約数和(自身を除く): 2690979
約数列:
[1, 3, 7, 19, 21, 57, 71, 133, 149, 213, 399, 447, 497, 1043, 1349, 1491, 2831, 3129, 4047, 8493, 9443, 10579, 19817, 28329, 31737, 59451, 74053, 201001, 222159, 603003, 1407007, 4221021]
約数ペア:
[(1, 4221021), (3, 1407007), (7, 603003), (19, 222159), (21, 201001), (57, 74053), (71, 59451), (133, 31737), (149, 28329), (213, 19817), (399, 10579), (447, 9443), (497, 8493), (1043, 4047), (1349, 3129), (1491, 2831)]このpageの処理時間: 0.21439814567565918 seconds