214976139

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{593}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 334692864

約数和(自身を除く): 119716725

約数列:

[1, 3, 7, 21, 61, 183, 283, 427, 593, 849, 1281, 1779, 1981, 4151, 5943, 12453, 17263, 36173, 51789, 108519, 120841, 167819, 253211, 362523, 503457, 759633, 1174733, 3524199, 10236959, 30710877, 71658713, 214976139]

約数ペア:

[(1, 214976139), (3, 71658713), (7, 30710877), (21, 10236959), (61, 3524199), (183, 1174733), (283, 759633), (427, 503457), (593, 362523), (849, 253211), (1281, 167819), (1779, 120841), (1981, 108519), (4151, 51789), (5943, 36173), (12453, 17263)]