21102454

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 34546176

約数和(自身を除く): 13443722

約数列:

[1, 2, 23, 41, 46, 67, 82, 134, 167, 334, 943, 1541, 1886, 2747, 3082, 3841, 5494, 6847, 7682, 11189, 13694, 22378, 63181, 126362, 157481, 257347, 314962, 458749, 514694, 917498, 10551227, 21102454]

約数ペア:

[(1, 21102454), (2, 10551227), (23, 917498), (41, 514694), (46, 458749), (67, 314962), (82, 257347), (134, 157481), (167, 126362), (334, 63181), (943, 22378), (1541, 13694), (1886, 11189), (2747, 7682), (3082, 6847), (3841, 5494)]