16897065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 31021056

約数和(自身を除く): 14123991

約数列:

[1, 3, 5, 15, 17, 23, 43, 51, 67, 69, 85, 115, 129, 201, 215, 255, 335, 345, 391, 645, 731, 989, 1005, 1139, 1173, 1541, 1955, 2193, 2881, 2967, 3417, 3655, 4623, 4945, 5695, 5865, 7705, 8643, 10965, 14405, 14835, 16813, 17085, 23115, 26197, 43215, 48977, 50439, 66263, 78591, 84065, 130985, 146931, 198789, 244885, 252195, 331315, 392955, 734655, 993945, 1126471, 3379413, 5632355, 16897065]

約数ペア:

[(1, 16897065), (3, 5632355), (5, 3379413), (15, 1126471), (17, 993945), (23, 734655), (43, 392955), (51, 331315), (67, 252195), (69, 244885), (85, 198789), (115, 146931), (129, 130985), (201, 84065), (215, 78591), (255, 66263), (335, 50439), (345, 48977), (391, 43215), (645, 26197), (731, 23115), (989, 17085), (1005, 16813), (1139, 14835), (1173, 14405), (1541, 10965), (1955, 8643), (2193, 7705), (2881, 5865), (2967, 5695), (3417, 4945), (3655, 4623)]